Schaltungsanordnung zur Frequenzumsetzung elektrischer Nachrichtensignale,申请号DE19712112041-传众专利搜索

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发明名称	Schaltungsanordnung zur Frequenzumsetzung elektrischer Nachrichtensignale
摘要
申请公布号	DE2112041(A1)	申请公布日期	1972.09.28
申请号	DE19712112041	申请日期	1971.03.12
申请人	SIEMENS AG	发明人	ALBSMEIER,HANS;MAGERL,JOHANN
分类号	H03H9/52;H04J1/04	主分类号	H03H9/52
代理机构		代理人
主权项
地址

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