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Inventor

JIA YANFENG

CN8 patents
⚠️ This page may combine multiple inventors who share the name “JIA YANFENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

GUANGZHOU CONSTR ENG CO LTD

4 patents

HONOR DEVICE CO LTD

2 patents

HUAWEI TECH CO LTD

1 patent

GUANGZHOU CONSTRUCTION ENGINEERING CO LTD

1 patent