Verfahren zur Verstaerkung schwacher Gleichstroeme,申请号DE1944A012405D-传众专利搜索

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发明名称	Verfahren zur Verstaerkung schwacher Gleichstroeme
摘要
申请公布号	DE905617(C)	申请公布日期	1954.03.04
申请号	DE1944A012405D	申请日期	1944.04.06
申请人	ALLGEMEINE ELEKTRICITAETS-GESELLSCHAFT	发明人
分类号	H03F9/02	主分类号	H03F9/02
代理机构		代理人
主权项
地址

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