Perfectionnements aux lignes à retard,申请号FR19600846608-传众专利搜索

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发明名称	Perfectionnements aux lignes à retard
摘要
申请公布号	FR1282606(A)	申请公布日期	1962.01.27
申请号	FR19600846608	申请日期	1960.12.12
申请人	COMPAGNIE GENERALE DE GEOPHYSIQUE	发明人
分类号	H03H11/18;H03H11/26	主分类号	H03H11/18
代理机构		代理人
主权项
地址

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