Headphone,申请号US201229371955F-传众专利搜索

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发明名称	Headphone
摘要
申请公布号	USD669450(S1)	申请公布日期	2012.10.23
申请号	US201229371955F	申请日期	2012.02.10
申请人	KATSUMATA KENJI;SONY CORPORATION	发明人	KATSUMATA KENJI
分类号		主分类号
代理机构		代理人
主权项
地址

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