A WATER-PROOF EARPHONE DEVICE,申请号HK20110110476-传众专利搜索

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发明名称	A WATER-PROOF EARPHONE DEVICE
摘要
申请公布号	HK1150940(A2)	申请公布日期	2012.01.13
申请号	HK20110110476	申请日期	2011.10.04
申请人	COBALT INDUSTRIAL COMPANY LIMITED	发明人	LIU KIN WAI KENNETH
分类号	H04R	主分类号	H04R
代理机构		代理人
主权项
地址

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