国家/地区 中国（2）
IPC部 F（2）
IPC大类 F04（2）
IPC小类 F04D（2）
IPC
发明人
公开年
申请年 2022（2）
专利权人

Conveying negative pressure fan graphene mixing, has dismounting device that comprises mounting groove, connecting block, third bolt, handle and shutter frame.

WEI G

External intelligent drainage station, has intelligent control device fixed on assembled pump room, and multi-directional adjustable water pump base connected with self-suction pump, and provided with baseplate and water pump baseplate.

TANG S, ZHANG Z, YU W, WANG D, DAI J, XING S, HUANG W, ZHANG Y