国家/地区 中国（2）
IPC部 C（2） F（2）
IPC大类 C01（2）
IPC小类 C01B（2）
IPC F26B025/06（2）
发明人
公开年 2022（2）
申请年
专利权人

Graphene gas gel powder preparation device, has drying box whose top portion is connected with transition box, and material port provided with sealing component, where drying box is provided with moving component and heating clapboard.

YANG B, SHI P, GAO C, QIN J, LI S, LIU Y

Device for preparing graphene nano material, has telescopic sleeve whose top end is connected with cooling box, where inner part of telescopic sleeves is provided with damping spring, and number of damping springs is in specific range.

GONG B, GONG R