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
公开年 2018（2）
申请年 2018（2）
专利权人

Freeze-drying device for producing aminated graphene, has bottom end of placing box that is in contact with top ends of multiple sets of rolling portions.

HUANG Z

Graphene nano freeze-drying machine, has cylinder body uniformly distributed with nano- filter core, baffle plate whose upper part is connected with nano filter core, and vibration discharger fixed in baffle plate part.

YU S, GE S