国家/地区 中国（2）
IPC部 H（2）
IPC大类
IPC小类
IPC
发明人 CHEN W（2）
公开年 2022（2）
申请年 2021（2） 
专利权人 CHEN W（2）

Stable graphene heating film, has movable block whose upper part is fixedly connected with rod, and limiting groove connected with straight slot, where limiting groove and straight slot are matched with inserting rod.

CHEN W

Small transformer used in transformer field, has water-cooled fixed cover which is provided at top of transformer mechanism, and transformer mechanism matched with water-cooled fixed cover and top end of support mechanism is provided with transfer wire, and electrically connected with transfer wire.

CHEN W