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

Lining heating lining of fire fighting fighting clothes, has front, back flap surface layer of graphene piece through lead and switch is connected with mobile power supply which is placed in placing bag of waistcoat main portion.

WANG B

Conductive bar for producing copper powder, has radiating groove whose inner cavity is provided with heat conducting rod, and dehumidifying mechanism whose outer wall is fixedly sleeved with radiating metal wire.

WANG B