Identification acoustique d'un milieu,申请号FR19620891920-传众专利搜索

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发明名称	Identification acoustique d'un milieu
摘要
申请公布号	FR1326444(A)	申请公布日期	1963.05.10
申请号	FR19620891920	申请日期	1962.03.22
申请人		发明人	DULAC ETIENNE
分类号	G01N29/11	主分类号	G01N29/11
代理机构		代理人
主权项
地址

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