国家/地区 中国（3）
IPC部 B（3）
IPC大类 B01（3）
IPC小类 B01D（3）
IPC F04D029/70（2）
发明人
公开年
申请年
专利权人

Storage and dehumidification placing cabinet for graphene material, has cabinet body whose inner side wall is fixedly connected with clapboard whose inner part is provided with vent groove, where front surface of cabinet body is connected with panel.

WANG Y, WANG H

Easy processing pump unit structure has sewage filter screen that is arranged at water outlet, sewage filter screen that is arranged obliquely, and graphene oxide adsorption film that is arranged on sewage filter screen.

GAO Q

Graphene filtering exhaust fan has machine shell which is installed with blade and provided with filter mechanism which is included with front filter screen and rear filter screen, while setting active coal layer between filter screens.

YAN L