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Inventor

XU CHANG-ZHENG

CN7 patents
⚠️ This page may combine multiple inventors who share the name “XU CHANG-ZHENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

XU CHANG-ZHENG

3 patents

HUANG RI-DONG

3 patents

HONG FU JIN PREC INDSUTRY SHEN

1 patent