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Did you mean: person:("feng, jianhua") • person:("peng, jianhua") • person:("ding, jianhua")
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Self-locking tuning method of tuning device and self-locking debugging device
Free accessEuropean Patent Office | 2023| -
Graphene sheet-carbon nanotube film flexible composite material, preparation method and application thereof
Free accessEuropean Patent Office | 2016| -
Preparation method for ultrathin up-right graphene field emission cathode rich in wrinkle on surface
Free accessEuropean Patent Office | 2015| -
Method for manufacturing nano carbon sheet-carbon nano tube composite-structure field-emission cathode
Free accessEuropean Patent Office | 2015| -
Method for preparing field emission cathode of nano carbon sheet-silicon nanowire composite structure
Free accessEuropean Patent Office | 2015| -
Method for reducing tuning chippings of filter and filter
Free accessEuropean Patent Office | 2023| -
Method and device for reliability assessment of wide area protection system
Free accessEuropean Patent Office | 2021| -
Method for preparing field emission cathode of carbon nanotube array coated with carbon nanoparticles
Free accessEuropean Patent Office | 2015| -
METHOD AND DEVICE FOR RELIABILITY ASSESSMENT OF WIDE AREA PROTECTION SYSTEM
Free accessEuropean Patent Office | 2019| -
Method for improving field emission performance of carbon nano tube by microwave hydrogen plasma treatment
Free accessEuropean Patent Office | 2015| -
General test connecting device for marine journal sticking type axle generator
Free accessEuropean Patent Office | 2022| -
Marine medium-voltage alternating-current shore power test system based on energy feedback
Free accessEuropean Patent Office | 2021| -
S-band dual-circular-polarization high-integration broadband phased array subarray antenna
Free accessEuropean Patent Office | 2021| -
Real-time intrusion detection and tracking method for multi-channel camera
Free accessEuropean Patent Office | 2021| -
Synchronous trigger circuit and system suitable for dam safety dynamic monitoring network equipment
Free accessEuropean Patent Office | 2023| -
New energy rail car with lithium iron phosphate power battery pack
Free accessEuropean Patent Office | 2020| -
Tracking type photovoltaic power generation optimization method based on all-sky image 3D cloud layer reconstruction
Free accessEuropean Patent Office | 2022| -
Control method and control device of power supply converter
Free accessEuropean Patent Office | 2020| -
Automatic calibration method for solid-state power amplifier
Free accessEuropean Patent Office | 2015| -
Highly-integrated modular protection device and switch cabinet
Free accessEuropean Patent Office | 2021|
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