Hearing aid with protection,申请号EP20090155837-传众专利搜索

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发明名称	Hearing aid with protection
摘要
申请公布号	EP2109331(B1)	申请公布日期	2012.07.25
申请号	EP20090155837	申请日期	2009.03.23
申请人	SIEMENS MEDICAL INSTRUMENTS PTE. LTD.	发明人	LIM, MENG KIANG;CHEW, LEEP FOONG;YAP, CHOW LAN STELLA
分类号	H04R25/00	主分类号	H04R25/00
代理机构		代理人
主权项
地址

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