Schaltungsanordnung fuer Fernsprechanlagen, insbesondere fuer Nebenstellenanlagen,申请号DE1931S096275D-传众专利搜索

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发明名称	Schaltungsanordnung fuer Fernsprechanlagen, insbesondere fuer Nebenstellenanlagen
摘要
申请公布号	DE683255(C)	申请公布日期	1939.11.02
申请号	DE1931S096275D	申请日期	1931.01.23
申请人	SIEMENS & HALSKE AKT.-GES.	发明人	TATZL ING. HANS
分类号	H04M5/12	主分类号	H04M5/12
代理机构		代理人
主权项
地址

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