国家/地区 中国（2）
IPC部 B（2）
IPC大类 F04（2）
IPC小类 F04D（2）
IPC F04D029/40（2）
发明人
公开年
申请年 2020（2）
专利权人

High-speed magnetic levitation fan back cover heat dissipation shell comprises a heat dissipation shell body, a first heat dissipation component arranged on the side of the heat dissipation shell body and a second heat dissipating component.

ZHOU F, XU Y

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