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Inventor

JIA YONGGANG

CN8 patents
⚠️ This page may combine multiple inventors who share the name “JIA YONGGANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

OCEAN UNIV CHINA

6 patents

SHENYANG RES INST CHEMICAL IND

1 patent

BEIJING URBAN CONSTR DESIGN & DEV GROUP CO LTD

1 patent