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Inventor

QIN CHENG

CN6 patents
⚠️ This page may combine multiple inventors who share the name “QIN CHENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HUAWEI TECH CO LTD

4 patents

HANGZHOU HIKVISION DIGITAL TEC

1 patent

Nanning Weighing Apparatus Factory

1 patent