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Inventor

ZHAO ER-ZHENG

CN18 patents
⚠️ This page may combine multiple inventors who share the name “ZHAO ER-ZHENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HONGFUJIN PREC IND SHENZHEN

8 patents

Yu hai-yang

5 patents

ZHAO ER-ZHENG

3 patents

Zhu hong-wei

2 patents