Installations de télécommunication, en particulier installations téléphoniques et de téléimprimeurs,申请号FRD1154444-传众专利搜索

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发明名称	Installations de télécommunication, en particulier installations téléphoniques et de téléimprimeurs
摘要
申请公布号	FR1154444(A)	申请公布日期	1958.04.10
申请号	FRD1154444	申请日期	1956.04.23
申请人	SIEMENS	发明人
分类号	H04M3/26	主分类号	H04M3/26
代理机构		代理人
主权项
地址

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