国家/地区 中国（3）
IPC部 F（3）
IPC大类 F26（3）
IPC小类 F26B（3）
IPC F26B005/06（3）
发明人
公开年 2022（2）
申请年 2021（3）
专利权人

Graphene oxide multi-channel drying mold for drying device, has convex column and through hole that are spliced and sealed through hole, when cover plate and surrounding plate are covered.

CAI J, HAO Z

Vacuum freeze drier for intermittently defrosting, has left and right water collecting cabs that are connected with exhaust pipe, exhaust pipe that is connected with air pump, and are connected to drain pipe.

ZHU B, ZHANG L, ZHU L

Graphene oxide vacuum freeze-drying machine, has shell whose right side is connected with crushing mechanism, telescopic bracket fixedly connected with grinding bowl, and arc-shaped micro-elastic crushing rod provided with baffle block.

FENG L