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Inventor

ZHANG ZHENGFANG

CN2 patents
⚠️ This page may combine multiple inventors who share the name “ZHANG ZHENGFANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CRRC ZHUZHOU ELECTRIC LOCOMOTIVE RES INSTITUTE CO LTD

1 patent

CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD

1 patent