国家/地区 中国（2）
IPC部 H（2）
IPC大类
IPC小类
IPC
发明人 DENG H（2）
公开年
申请年 2018（2）
专利权人 DENG H（2）

Multi-layer graphene electro-thermal film comprises e.g. electric heating film main body, one side of electric heating film main body fixedly connected with connecting film, two sides of the electric heating film main body fixedly connected with sealing side.

DENG H

Heating graphene heat conducting flame retardant waterproof geothermal cable, has metal mesh whose outer surface is provided with waterproof layer, where outer surface of waterproof layer is provided with protecting sleeve.

DENG H