国家/地区 中国（2）
IPC部 B（2）
IPC大类 B02（2） B07（2）
IPC小类 B02C（2）
IPC B07B001/28（2） B07B001/42（2）
发明人 LIU P（2）
公开年 2023（2）
申请年 2022（2） 
专利权人

Graphitized petroleum coke scattering device for scattering graphene powder, has scattering device main body provided with feeding port, and motor installed on bottom end of inner wall of left limiting groove.

ZHAO H, LIU Y, LIU P

Graphene crushing and screening device, has substrate whose upper side is provided with four vibration mechanisms corresponding to four elliptical fixing blocks, and lower side of substrate provided with supporting mechanisms.

TIAN M, LIU P