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Inventor

WANG CHANGYI

CN4 patents
⚠️ This page may combine multiple inventors who share the name “WANG CHANGYI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

GREAT WALL MOTOR CO LTD

2 patents

CHENGDU BOE OPTOELECT TECH CO

1 patent

RAPP HOLGER

1 patent