国家/地区 中国（2）
IPC部 B（2）
IPC大类 B07（2）
IPC小类 B07B（2）
IPC
发明人
公开年 2020（2）
申请年 2019（2）
专利权人

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

Graphene sieving device, has containing box whose front side is fixed with mounting plate, and holding ring and supporting rod fixedly provided with supporting block, where holding ring is installed on upper surface of left side of end cover.

INVENTOR U