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Inventor

CHEN RUIAI

CN4 patents
⚠️ This page may combine multiple inventors who share the name “CHEN RUIAI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ZHAOQING DAHUANONG BIOLOGICAL MEDICINE CO LTD

3 patents

ZHAOQING DAHUANONG BIOLOGY MEDICINE CO LTD

1 patent