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Inventor

DUAN JUNJIE

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

VIVO MOBILE COMMUNICATION CO LTD

4 patents

JIANGSU XCMG CONSTRUCTION MACHINERY RES INSTITUTE LTD

2 patents

XUZHOU XUGONG ROAD CONSTR MACH

1 patent