国家/地区 中国（2）
IPC部 F（2）
IPC大类 F26（2）
IPC小类 F26B（2）
IPC F26B005/06（2）
发明人 MA H（2）
公开年 2021（2）
申请年 2020（2） 
专利权人 CHANGZHOU HE.（2）

Freeze-drying device for producing aminated graphene, has placing plate that is provided with containing box whose front end is fixedly connected with second handle.

LUO Z, CAO J, JIANG Y, HUANG R, MA H

Freeze-drying device for producing aminated graphene, comprises freezing box, where freezing box left side inner wall middle is fixedly connected with supporting box, and supporting box and supporting mechanism is glidingly connected.

LUO Z, HUANG R, JIANG Y, MA H, CAO J