国家/地区 中国（2）
IPC部 A（2） D（2）
IPC大类 A41（2）
IPC小类 A41D（2）
IPC A41D027/00（2）
发明人
公开年
申请年
专利权人

Sterilized disposable medical sanitary mask has ear straps that are symmetrically arranged on left and right sides of non-woven fabric layer, and bamboo charcoal fiber layer that is composed of bamboo charcoal fiber.

LIU T

Graphene electric heating garment has temperature sensor electrically connected with control device which is connected with power source and heat source in series.

CHEN L