WIRED OPEN EAR CANAL EARPIECE,申请号EP19980913311-传众专利搜索

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发明名称	WIRED OPEN EAR CANAL EARPIECE
摘要
申请公布号	EP0980640(A2)	申请公布日期	2000.02.23
申请号	EP19980913311	申请日期	1998.04.01
申请人	RESOUND CORPORATION	发明人	PUTHUFF, STEVEN, H.;PLUVINAGE, VINCENT;TAENZER, JON, C.
分类号	H04M1/60;H04R1/10;H04R25/00;(IPC1-7):H04R25/00	主分类号	H04M1/60
代理机构		代理人
主权项
地址

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