P

Inventor

SHAO WENDONG

CN4 patents
⚠️ This page may combine multiple inventors who share the name “SHAO WENDONG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

XING SHUMING

1 patent

XU SHIFENG

1 patent

QIQIHAR RAILWAY ROLLING STOCK

1 patent

QIQIHAR RAILWAY ROLLING STOCK CO LTD DALIAN R&D CENTRE

1 patent