国家/地区 中国（2）
IPC部
IPC大类
IPC小类
IPC
发明人 ZHAO M（2）
公开年
申请年 2021（2）
专利权人 ZHAO M（2）

Oil stain-proof clothing material, has first polytetrafluoroethylene protective layer that is provided with multiple first air holes, and second polyester fiber protective layer provided with nylon reinforcing ribs.

ZHAO M

Graphene tetrafluoro film uterine warmer, comprises a fixing sleeve clamped with main body, and two distributed capacitance current absorbing layers and planar heating body that are located between two insulating layers.

FEI Z, ZHAO M