国家/地区 中国（2）
IPC部 F（2）
IPC大类 F26（2）
IPC小类 F26B（2）
IPC
发明人 INVENTOR U（2）
公开年
申请年 2019（2）
专利权人

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

Graphene film drying device includes left and right drying chambers respectively including outer hood, inner hood, hot air return passage, outer hood cover, air outlet duct, and return air duct.

INVENTOR U