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Inventor

LIU CHENGWU

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

GUANGDONG RAYNOVENT BIOTECH CO LTD

2 patents

WUHAN KAIMING HIGH TECH CO LTD

1 patent