Perfectionnement aux systèmes de transmission multiple,申请号FRD908188-传众专利搜索

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发明名称	Perfectionnement aux systèmes de transmission multiple
摘要
申请公布号	FR908188(A)	申请公布日期	1946.04.02
申请号	FRD908188	申请日期	1944.06.16
申请人		发明人	VEAUX HENRI-MAURICE
分类号	H04J3/00	主分类号	H04J3/00
代理机构		代理人
主权项
地址

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