国家/地区 中国（2）
IPC部 A（2）
IPC大类 A61（2）
IPC小类 A61L（2） F26B（2）
IPC A61L002/10（2）
发明人
公开年
申请年
专利权人

Drying device for graphene-based environment-friendly carpet, has drying box provided with fixing component for fixing carpet, and driving component installed in drying box, where driving component drives fixing component to move.

CHEN J

Chopping board frame, has main body provided with manual switch, micro-switch and graphene electric heating film, where micro-switch is located at bottom part of containing part when chopping block is taken off.

HONG S