国家/地区 中国（3）
IPC部 B（3）
IPC大类 B07（3） B01（2）
IPC小类 B07B（3）
IPC B07B001/52（3）
发明人
公开年 2023（3）
申请年 2022（3） 
专利权人

Preparation intelligent graphene reaction vessel for preparing composite conductive paste, has screen that is fixedly connected on surface of connecting plate.

WEI G

Device for preparing hydrogen fuel cell catalyst carrier, has screen that is located in middle of stirring assembly and cleaning assembly, and stirring assembly is in transmission connection with cleaning assembly.

XU B, ZHU S, ZHAO Z, XU H, SHI J, LU L, DENG H

Production device of oxidized graphene chemically modified polymer comprises shell, where bottom of shell is fixedly installed with discharging hopper, inner part of shell rotatably installed with grinding stick, and lower part of grinding stick.

LU C, GAO C, MAO X