国家/地区 中国（2）
IPC部 F（2）
IPC大类 F26（2）
IPC小类 F26B（2）
IPC F26B011/18（2）
发明人
公开年
申请年 2022（2）
专利权人

Graphene heating device for processing fruit and vegetable drying food, has heat partition cooling piece slidably connected on supporting plates and for partitioning space between first supporting plate and second supporting plate.

KANG G

Graphene original film drying device has automatic turning device whose outer surface is provided with spiral clamping device for improving fixing convenience of original film.

ZHANG Y, ZHANG D