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Inventor

JIA JIANHUAN

CN3 patents
⚠️ This page may combine multiple inventors who share the name “JIA JIANHUAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

JENKEM TECH CO LTD TIANJIN BRANCH

1 patent

JENKEM TECH CO LTD BEIJING

1 patent

JENKEM TECH CO LTD (BEIJING)

1 patent