国家/地区 中国（3）
IPC部 H（2）
IPC大类
IPC小类
IPC
发明人 LI Y（3）
公开年 2017（3）
申请年 2017（2） 
专利权人 LI Y（3）

Wire connector, has shell provided with two interfaces and filled with graphene air gel, where interfaces are provided with multiple wire holding pieces that are provided with pair of position spring along opposite direction.

LI Y

Graphene composite far infrared floor heating brick for floor heating device, has nine-layer structure provided with ceramic tile layer, and flame-retardant insulating layer, and composite graphite heating film layer is connected with wire.

LI Y

Barrier explosion proof nonmetal spherical material comprises substrate, graphene, antioxidant and preservative.

LI Y