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Inventor

ZHANG YIQING

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

ZHONGSHAN GUANGHE MEDICAL TECH CO LTD

2 patents

CHINA CONSTRUCTION FIRST DIV GROUP CONSTRUCTION & DEVELOPMENT CO LTD

1 patent