PRESSURE-REGULATING EAR PLUG,申请号EP19960933970-传众专利搜索

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发明名称	PRESSURE-REGULATING EAR PLUG
摘要
申请公布号	EP0862398(A4)	申请公布日期	2000.06.28
申请号	EP19960933970	申请日期	1996.09.30
申请人	HOUSE EAR INSTITUTE	发明人	MOBLEY, J., PHIL;ZHANG, CHAOYING;SOLI, SIGFRID, D.;JOHNSON, CHRIS;O'CONNELL, DREW
分类号	A61F11/06;A61F11/08;(IPC1-7):A61F11/06	主分类号	A61F11/06
代理机构		代理人
主权项
地址

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