Schaltungsanordnung fuer Fernsprechapparate zur Verhinderung betruegerischer Impulsgabe,申请号DE196700M5440-传众专利搜索

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发明名称	Schaltungsanordnung fuer Fernsprechapparate zur Verhinderung betruegerischer Impulsgabe
摘要
申请公布号	DE1290198(B)	申请公布日期	1969.03.06
申请号	DE196700M5440	申请日期	1967.09.06
申请人	FRIEDRICH MERK TELEFONBAU GMBH	发明人	ADAM ROEHM,
分类号	H04M1/32;H04M1/67	主分类号	H04M1/32
代理机构		代理人
主权项
地址

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