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ZHANG LEI
ZHANG WEI
Traffic engineering
Mechanical engineering, energy technology
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LIFTABLE BASE FOR WASHING APPARATUS, AND WASHING APPARATUS
Free accessEuropean Patent Office | 2024| -
Lifting device and system special for overhead line hot-line work robot
Free accessEuropean Patent Office | 2024| -
Zirconium oxide-based all-solid-state gas sensor substrate and preparation method thereof
Free accessEuropean Patent Office | 2024| -
Compact hydraulic cylinder applied to high-temperature working condition
Free accessEuropean Patent Office | 2024| -
Photovoltaic assembly type power generation sandwich panel and installation method thereof
Free accessEuropean Patent Office | 2024| -
Vehicle urban route statistical method, system and equipment based on big data and medium
Free accessEuropean Patent Office | 2024| -
Vehicle passing efficiency determination method and device, computer equipment and storage medium
Free accessEuropean Patent Office | 2024| -
Multi-level environment sensing system and method for tower crane
Free accessEuropean Patent Office | 2024| -
Industrial electric furnace lining structure and construction method thereof
Free accessEuropean Patent Office | 2024| -
Method for rapidly reducing ovality of VAR red copper crucible
Free accessEuropean Patent Office | 2024| -
Evaporator defrosting method and device, refrigerator and computer readable storage medium
Free accessEuropean Patent Office | 2024| -
Geothermal single well underground heat exchanger and automatic oil return heat exchange system
Free accessEuropean Patent Office | 2024| -
Maintenance-free heliostat double-push-rod driving device
Free accessEuropean Patent Office | 2024| -
Renewable energy coupling heating system and operation control method thereof
Free accessEuropean Patent Office | 2024| -
Quick-release heat accumulating type medium-temperature flue gas waste heat recovery device
Free accessEuropean Patent Office | 2024| -
Wind turbine generator tower clearance monitoring system and monitoring method
Free accessEuropean Patent Office | 2024| -
Floating fan mounting auxiliary device and mounting method
Free accessEuropean Patent Office | 2024| -
Micro-channel high-temperature-resistant ignition device of ramjet as well as design method and preparation method
Free accessEuropean Patent Office | 2024| -
Optimal configuration method for balance blocks of conventional beam-pumping unit
Free accessEuropean Patent Office | 2024| -
Concrete crack repairing device based on electro-deposition repairing and construction technology
Free accessEuropean Patent Office | 2024| -
High-pile wharf construction device and method under severe sea conditions
Free accessEuropean Patent Office | 2024| -
Automatic monitoring device and evaluation method suitable for drum type filter screen cathode protection system
Free accessEuropean Patent Office | 2024| -
High-strength tungsten-tantalum-rhenium alloy and preparation method and application thereof
Free accessEuropean Patent Office | 2024| -
Detachable electric lifting platform for unmanned special vehicle
Free accessEuropean Patent Office | 2024| -
Satellite installation and adjustment method for large-size plate-type main load-bearing structure
Free accessEuropean Patent Office | 2024| -
Beam transporting barge facilitating temporary butt joint and construction method
Free accessEuropean Patent Office | 2024| -
Composite material integrated structure containing connecting joint and preparation method of composite material integrated structure
Free accessEuropean Patent Office | 2024| -
Deviation control system and method based on vehicle lane
Free accessEuropean Patent Office | 2024| -
In-vehicle rearview mirror arrangement adjusting method, device and equipment and storage medium
Free accessEuropean Patent Office | 2024| -
High-efficiency hot-pressing shaping device for composite material three-dimensional fabric
Free accessEuropean Patent Office | 2024| -
Mud guard composite production system and production method thereof
Free accessEuropean Patent Office | 2024| -
Water boiling process control device, method and equipment for cross-linked polyethylene cable insulation layer
Free accessEuropean Patent Office | 2024| -
Preparation device for processing facing artificial board with antibacterial function and operation method of preparation device
Free accessEuropean Patent Office | 2024| -
Rail hanging robot capable of switching connection modes
Free accessEuropean Patent Office | 2024|
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