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Inventor

CHEN DAOYONG

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

CHONGQING LIDONG TECH CO LTD

2 patents

ROHM & HAAS

1 patent

CHONGQING LIDONG MACHINERY & ELECTRIC CO LTD

1 patent