国家/地区 中国（2）
IPC部 B（2）
IPC大类 F26（2）
IPC小类 F26B（2）
IPC
发明人 ZHANG G（2）
公开年 2020（2）
申请年 2019（2） 
专利权人 DC SUZHOU NE.（2）

Cleaning device for preparing single-layer graphene oxide, has water pump whose input end is provided with first water pipe passing through side of shell, where output end of shell is connected with water tank through second water pipe.

ZHANG G

Raw material sieving device for preparing multifunctional graphene slurry, comprises base, where two ends of top end of base are provided with vertical plate and inner side of vertical plate is vertically provided with limiting groove.

ZHANG G