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Inventor

GUO ZHICHENG

CN5 patents
⚠️ This page may combine multiple inventors who share the name “GUO ZHICHENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

JING JIN ELECTRIC TECH CO LTD

3 patents

CRRC QINGDAO SIFANG CO LTD

2 patents