P

Inventor

ZHAO YANHUA

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

THE THIRD CONSTRUCTION CO LTD OF CHINA CONSTRUCTION THIRD ENGNEERING BUREAU

1 patent

FRESHWATER FISHERIES RES INSTITUTE OF JIANGSU PROVINCE

1 patent

UNIV CITY HONG KONG

1 patent

ZHAO YANHUA

1 patent