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

Warm insole for use in shoe-making industry, has middle heating body comprising first and second heating bodies for heating sweat-wet area and edge area, respectively, and graphene heating body for heating lead and power supply external device.

ZHAO C

Making metal oxide-graphene composite, comprises providing composition comprising graphene oxide and elemental metal dispersed in liquid medium, and heating composition in sealed chamber at temperature above nominal boiling point of medium.

ZHAO C