Empfangseinrichtung fuer Traegerstromtelegraphie,申请号DE1931S101813D-传众专利搜索

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发明名称	Empfangseinrichtung fuer Traegerstromtelegraphie
摘要
申请公布号	DE658338(C)	申请公布日期	1938.04.08
申请号	DE1931S101813D	申请日期	1931.11.12
申请人	SIEMENS & HALSKE AKT.-GES.	发明人	ARZMAIER ALFONS
分类号	H04L27/08	主分类号	H04L27/08
代理机构		代理人
主权项
地址

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