Schaltungsanordnung fuer Fernschreibvermittlungsanlagen,申请号DE1935S117400D-传众专利搜索

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发明名称	Schaltungsanordnung fuer Fernschreibvermittlungsanlagen
摘要
申请公布号	DE655202(C)	申请公布日期	1938.01.15
申请号	DE1935S117400D	申请日期	1935.03.06
申请人	SIEMENS & HALSKE AKT.-GES.	发明人	KREUZER FRIEDRICH
分类号	H04L12/18	主分类号	H04L12/18
代理机构		代理人
主权项
地址

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