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Inventor
DENG SHOUBIAO
CN
2 patents
Patents
2 patents
US10924857B2
Feb 16, 2021
Portable earphone device
GOERTEK INC
0 citations
55
US9549272B2
Jan 17, 2017
Multifunctional device for assembly and test of wire-control earphone
GOERTEK INC
0 citations
24