Inventor

ZHU QUNJIANG

CN2 patents

Patents

2 patents

US9916331B2Mar 13, 2018

Method and device for automatically processing static test data of rail transit vehicle

CRRC QINGDAO SIFANG CO LTD0 citations29

US9891140B2Feb 13, 2018

Simulation system for current collecting surface of C-type contact rail

CRRC QINGDAO SIFANG CO LTD0 citations24