Tampons destinés à réduire l'afflux des vibrations sonores dans le conduit auditif,申请号FRD1188716-传众专利搜索

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发明名称	Tampons destinés à réduire l'afflux des vibrations sonores dans le conduit auditif
摘要
申请公布号	FR1188716(A)	申请公布日期	1959.09.24
申请号	FRD1188716	申请日期	1957.12.14
申请人		发明人	DULUC MARC-JACQUES
分类号	A61F11/08	主分类号	A61F11/08
代理机构		代理人
主权项
地址

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