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Inventor

YANG QINGFENG

CA5 patents
⚠️ This page may combine multiple inventors who share the name “YANG QINGFENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ERICSSON TELEFON AB L M

3 patents

CUI BAIFENG

1 patent

ZHEJIANG RUNYANG NEW MATERIALS TECH CO LTD

1 patent