国家/地区 中国（2）
IPC部 C（2）
IPC大类 C25（2）
IPC小类 C25B（2）
IPC C25B001/135（2）
发明人 CUI G（2）
公开年 2022（2）
申请年 2022（2） 
专利权人 SIXTH ELEMEN.（2）

Electrode device for use in preparation system of graphene, has fixing piece connected on supporting piece, where supporting piece and fixing piece and oxidation graphene film are surface-contact.

TANG R, FANG G, JI L, CUI G, LIU Z, SUN X

Auxiliary preparation device of graphene film coiled material used in electrolytic device, comprises first supporting part sleeved on second supporting part, where one side of first part close to second part is used for coating graphene.

QU Y, TANG R, JI L, CUI G, SUN X, LIU Z