Apparecchio telefonico a prepagamento, per comunicazioni a tariffe diverse,申请号CHD321707-传众专利搜索

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发明名称	Apparecchio telefonico a prepagamento, per comunicazioni a tariffe diverse
摘要
申请公布号	CH321707(A)	申请公布日期	1957.05.15
申请号	CHD321707	申请日期	1953.03.06
申请人	S. T. I. P. E. L.-SOCIETA TELEFONICA INTERREGIONALE PIEMONTESE E LOMBARDA (PER AZIONI)	发明人	OGLIETTI,GIOVANNI;CARAMELLA,VITTORIO
分类号	H04M17/02	主分类号	H04M17/02
代理机构		代理人
主权项
地址

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