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Multi-hop communication method, terminals, BS devices and system
Free accessEuropean Patent Office | 2020| -
Sponge body foamed glass formula and production process thereof
Free accessEuropean Patent Office | 2015| -
Scientific experiment demonstration device for lightning speed difference
Free accessEuropean Patent Office | 2021| -
Production and manufacturing method of polyethylene preservative films
Free accessEuropean Patent Office | 2021| -
Device and method for forming local dust-free space for mining
Free accessEuropean Patent Office | 2020| -
Frame sending method and device and frame receiving method and device
Free accessEuropean Patent Office | 2020|