Teilnehmerstation einer Laut-Gegensprechanlage,申请号CH19580056285-传众专利搜索

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发明名称	Teilnehmerstation einer Laut-Gegensprechanlage
摘要
申请公布号	CH367210(A)	申请公布日期	1963.02.15
申请号	CH19580056285	申请日期	1958.02.25
申请人	GIOVANNI GELOSO	发明人	GELOSO,GIOVANNI
分类号	H04M1/62;H04M9/00	主分类号	H04M1/62
代理机构		代理人
主权项
地址

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