P

Inventor

ZHUANG YINGCHUN

CN2 patents
⚠️ This page may combine multiple inventors who share the name “ZHUANG YINGCHUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HYDROCHINA HUADONG ENG CORP

1 patent

POWERCHINA HUADONG ENGINEERING CORP LTD

1 patent