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Inventor
LIU ZHONGXIAN
CN
2 patents
⚠️ This page may combine multiple inventors who share the name “LIU ZHONGXIAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FIRST ELECTRIC ING CHONGQING
1 patent
US9685742B2
Jun 20, 2017
Surface contact plug and socket
FIRST ELECTRIC ING CHONGQING
21 citations
83
LIU ZHONGDU
1 patent
US4777856A
Oct 18, 1988
Dancing-musical instrument
LIU ZHONGDU
6 citations
52