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中国(3)
IPC部
C(3)
IPC大类
C04(3)
IPC小类
C04B(3)
IPC
C04B111/00(3)
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2021(2)
申请年
2021(3)
专利权人
Electromagnetic wave absorption structure comprises electromagnetic wave composite absorbing layer, where electromagnetic wave composite absorbing layer comprises conductive composite layer and insulating layer, and insulating layer is stacked and overlapped with conductive composite layer.
WU F
Water-proof and corrosion-proof material comprises e.g. special cement, aggregate, waterproof preservative, calcium oxide, calcium carbonate, graphene, carbon nano tube, water reducing agent and compensation agent.
FEI F, WANG J, AI B, ZENG Y
Solar energy and wind energy driving system for complete set of skid-mounted fire-fighting voltage stabilizing equipment, comprises wind energy driving unit, and control unit, where wind energy driving unit comprises water pump.
GU C, LIU H, LIU D
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