LEAK-TOLERANT EARSPEAKERS, RELATED PORTABLE ELECTRONIC DEVICES AND METHODS OF OPERATING THE SAME,申请号EP20090788733-传众专利搜索

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发明名称	LEAK-TOLERANT EARSPEAKERS, RELATED PORTABLE ELECTRONIC DEVICES AND METHODS OF OPERATING THE SAME
摘要
申请公布号	EP2319250(A1)	申请公布日期	2011.05.11
申请号	EP20090788733	申请日期	2009.03.05
申请人	SONY ERICSSON MOBILE COMMUNICATIONS AB	发明人	EATON, WILLIAM, CHRIS;ROMESBURG, ERIC, DOUGLAS
分类号	H04R1/22;H04R5/02;H04R5/04	主分类号	H04R1/22
代理机构		代理人
主权项
地址

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