Verfahren zur Stromversorgung fuer Verstaerkereinrichtungen bei Fernsprechstellen,申请号DE1945A008680D-传众专利搜索

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发明名称	Verfahren zur Stromversorgung fuer Verstaerkereinrichtungen bei Fernsprechstellen
摘要
申请公布号	DE887222(C)	申请公布日期	1953.08.20
申请号	DE1945A008680D	申请日期	1945.02.01
申请人	ALLGEMEINE ELEKTRICITAETS-GESELLSCHAFT	发明人	WINZHEIMER RUDOLF DIPL.-ING.
分类号	H04M1/60;H04M19/08	主分类号	H04M1/60
代理机构		代理人
主权项
地址

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