Installation de télécommunication automatique pour communications exploitées en courant alternatif.,申请号CHD277165-传众专利搜索

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发明名称	Installation de télécommunication automatique pour communications exploitées en courant alternatif.
摘要
申请公布号	CH277165(A)	申请公布日期	1951.08.15
申请号	CHD277165	申请日期	1947.09.12
申请人	COMPAGNIE INDUSTRIELLE DES TELEPHONES	发明人	TELEPHONES COMPAGNIE INDUSTRIELLE DES
分类号	H04Q3/00	主分类号	H04Q3/00
代理机构		代理人
主权项
地址

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