Dispositif de montage pour installations télégraphiques à courant alternatif,申请号FRD878172-传众专利搜索

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发明名称	Dispositif de montage pour installations télégraphiques à courant alternatif
摘要
申请公布号	FR878172(A)	申请公布日期	1943.01.13
申请号	FRD878172	申请日期	1941.11.13
申请人	C. LORENZ AKTIENGESELLSCHAFT	发明人
分类号	H04L5/14;H04L25/04	主分类号	H04L5/14
代理机构		代理人
主权项
地址

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