国家/地区 中国（2）
IPC部 B（2）
IPC大类 B65（2）
IPC小类 B65G（2）
IPC C01B032/184（2）
发明人
公开年 2021（2）
申请年 2020（2）
专利权人

Detecting device for preparing graphene, has worm whose end passes through bottom plate and extends out of side of bottom plate, and side fixedly connected with movable plate provided with limiting plate whose top is provided with fixing component.

XU D, MENG X, XU Y

Feeding device for graphene production, has push rod whose front surface is provided with straight slot whose inner side is inserted with limiting column, where end of limiting column is fixedly connected with rear surface of box body.

REN J