Inventor
DONG CHENGJU
CN3 patents
⚠️ This page may combine multiple inventors who share the name “DONG CHENGJU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CHINA ELECTRONIC PRODUCT RELIABILITY AND ENVIRONMENTAL TESTING RESEARCH INSTITUTE THE FIFTH ELECTRON
1 patentCHINA ELECTRONIC PRODUCT RELIABILITY AND ENVIRONMENTAL TESTING RES INSTITUTE THE FIFTH ELECTRONIC IN
1 patentCHINA ELECTRONICS RELIABILITY AND ENVIRONMENTAL TESTING INSTITUTE THE FIFTH INSTITUTE OF ELECTRONICS
1 patent