Améliorations relatives à des dispositifs destinés à la transmission d'ondes de pression,申请号FR19630927017-传众专利搜索

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发明名称	Améliorations relatives à des dispositifs destinés à la transmission d'ondes de pression
摘要
申请公布号	FR1353201(A)	申请公布日期	1964.02.21
申请号	FR19630927017	申请日期	1963.03.06
申请人	THE MARCONI SOUNDING DEVICE COMPANY LIMITED	发明人
分类号	G10K11/00	主分类号	G10K11/00
代理机构		代理人
主权项
地址

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