Empfangsschaltung fuer Gleichstromzeichen in Fernmelde-,insbesondere Fernsprechanlagen,申请号DE19681811645-传众专利搜索

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发明名称	Empfangsschaltung fuer Gleichstromzeichen in Fernmelde-,insbesondere Fernsprechanlagen
摘要
申请公布号	DE1811645(A1)	申请公布日期	1969.07.24
申请号	DE19681811645	申请日期	1968.11.29
申请人	INTERNATIONAL STANDARD ELECTRIC CORP.	发明人	ROBERT LORD,MICHAEL
分类号	H04Q1/32;H04Q3/00	主分类号	H04Q1/32
代理机构		代理人
主权项
地址

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