Wire rod and phone jack connector
SHI RUIWEN, PENG JIUGAO, QIU ZHENGJUN, WU HAIQUAN, WU KEMING, YOU KAIKUO
Year of Publication 20.10.2017
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Year of Publication 20.10.2017
Patent
A location centre form and in -ear earphone for in -ear earphone
SHI RUIWEN, PENG JIUGAO, QIU ZHENGJUN, WU HAIQUAN, WU KEMING, YOU KAIKUO
Year of Publication 19.09.2017
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Year of Publication 19.09.2017
Patent