P

Inventor

CONG SHENGGUO

CN3 patents
⚠️ This page may combine multiple inventors who share the name “CONG SHENGGUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

JIANG YAN

1 patent

CRRC QIQIHAR ROLLING STOCK CO LTD

1 patent

CUI YINGJUN

1 patent