Schaltungsanordnung fuer Fernsprechanlagen mit Impulssteuerung,申请号DE1952M015632-传众专利搜索

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发明名称	Schaltungsanordnung fuer Fernsprechanlagen mit Impulssteuerung
摘要
申请公布号	DE958664(C)	申请公布日期	1957.02.21
申请号	DE1952M015632	申请日期	1952.09.25
申请人	STANDARD ELEKTRIK AKTIENGESELLSCHAFT	发明人	BERGHOLTZ WILLY
分类号	H04M7/06;H04M7/10;H04Q3/00	主分类号	H04M7/06
代理机构		代理人
主权项
地址

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