国家/地区 中国（2）
IPC部
IPC大类
IPC小类
IPC
发明人 WANG Z（2）
公开年 2020（2）
申请年
专利权人 CHONGQING GRAPHENE TECH CO LTD（2）

Hair growing instrument, has inner shell component provided with hollow-out area and multiple lining parts, and graphene thin film covered on scalp part of user, where graphene thin film is formed with cavity that is formed between scalp parts of user.

JIANG D, WANG Z, HUANG X, LI C, LI F

Graphene gradient heating film comprises substrate, graphene conductive layer, and gradient electrode layer at least one side of graphene conductive layer or at least two side edges.

WANG Z, XU X, JIANG H, MA J, SHI H, ZHANG X