国家/地区 中国（2）
IPC部 B（2）
IPC大类 B62（2）
IPC小类 B62D（2）
IPC
发明人
公开年 2021（2）
申请年 2020（2） 
专利权人

Radiating type vehicle steel tube for vehicle, has main portion whose one end is connected with connecting section which is connected to main portion through transition section.

DENG G, LI H, DONG Z, QIU Z

Tetrafluoride centrifugal pump for processing graphene, has belt wheels respectively installed on front end of rotating shaft and left side of rotating shaft, where two groups of belt pulleys are synchronously driven by belt.

LV H