国家/地区
IPC部 A（2） B（2）
IPC大类 A41（2）
IPC小类 A41D（2）
IPC A41D013/11（2）
发明人
公开年
申请年 2015（2）
专利权人

Graphene sheet comprises graphene laminated on one side of the nonwoven fabric, and a mask formed facing the skin and wrapped with finishing material.

JO D Y

Graphene alkene port cover has main portion whose one side is connected with graphene and another side is connected with silver plating layer, where material of main portion is composed of non-woven cloth.

YAN L