Fernsprechanlage mit einer Hauptzentrale und mehreren Nebenzentralen.,申请号ATD123645-传众专利搜索

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发明名称	Fernsprechanlage mit einer Hauptzentrale und mehreren Nebenzentralen.
摘要
申请公布号	AT123645(B)	申请公布日期	1931.07.10
申请号	ATD123645	申请日期	1929.09.07
申请人	TELEPHON- U. TELEGRAPHENFABRIKS-A.-G. KAPSCH U. SOEHNE	发明人
分类号		主分类号
代理机构		代理人
主权项
地址

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