国家/地区 中国（5）
IPC部 B（5）
IPC大类 B28（2）
IPC小类 B28D（2）
IPC B28D001/22（2） B28D007/00（2） B28D007/04（2）
发明人 CHEN J（5）
公开年 2018（5）
申请年 2017（5）
专利权人 CHEN J（5）

Power distribution repairing tool box, has tool box body whose inner part is provided with baffle plate that is fixed with material storage chamber, and graphene storage battery electrically connected with loudspeaker and LCD screen.

CHEN J

Detachable electric motor for preparing graphene, has spring whose end is fixedly connected to end of screw rod, and shell formed with groove close to clamping rod, where clamping rod and transverse rod are fixedly connected with each other.

CHEN J

Graphene film composite radiating fin has aluminum foil base material layer whose thickness is greater than thickness of composite radiating material layer, and glue layers that are formed with same thickness.

LIANG X, CHEN J

Polishing motor for preparing graphene for convenient blade replacement, has tube portion which is far from one side of inner cavity of housing embedded with ball and motor is connected with external controller wire.

CHEN J

Disassembling-type motor for graphene production, has screw whose side is fixed with clamping plate that is connected with supporting rod, and external controller electrically connected with telescopic rod and cutter.

CHEN J