国家/地区 中国（2）
IPC部 B（2）
IPC大类 B02（2）
IPC小类 B02C（2）
IPC B02C019/00（2）
发明人
公开年
申请年 2021（2）
专利权人

Drying device for processing graphene, has ventilating sponge that is arranged at inner side of filtering screen.

LIU L

Discharging device for graphene production, has grinding block whose bottom end is provided with discharging mechanism, and discharging bin is provided with heating chamber, where left side of chamber is provided with discharging port.

WENG X