国家/地区
IPC部
IPC大类
IPC小类
IPC
发明人
公开年 2022（2）
申请年
专利权人 KIM M（2）

Flexible heating device used in e.g. textile articles, comprises flexible heating pad, which has flexible substrate layer and electroconductive heat module, and comprises first electrode, second electrode, flexible heat generating layer, conductivity layer and lateral heat transferring layer.

TSANG H L J, MA D, TONG X

Hemp non-woven mask comprises a filter unit for filtering contaminants, and an inner cover made of hemp nonwoven fabric provided on one surface of the filter unit to be in contact with the user's face.

LEE B S, KIM M