Perfectionnements aux stéthoscopes,申请号FR19640998671-传众专利搜索

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发明名称	Perfectionnements aux stéthoscopes
摘要
申请公布号	FR88320(E)	申请公布日期	1967.01.20
申请号	FR19640998671	申请日期	1964.12.15
申请人		发明人	BERSAC JEAN, ALBERT;BOITEUX FRANCOIS, HENRI, JEAN LE;ROZET CHRISTIAN
分类号	A61B7/04	主分类号	A61B7/04
代理机构		代理人
主权项
地址

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