Schaltungsanordnung zur Verhinderung eines unbeabsichtigten Anrufanreizes in Fernsprechanlagen,申请号DE1957T013192-传众专利搜索

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发明名称	Schaltungsanordnung zur Verhinderung eines unbeabsichtigten Anrufanreizes in Fernsprechanlagen
摘要
申请公布号	DE1020684(B)	申请公布日期	1957.12.12
申请号	DE1957T013192	申请日期	1957.02.06
申请人	TELEFONBAU UND NORMALZEIT G.M.B.H.	发明人	WIEDEMANN DIPL.-ING. KARL
分类号	H04Q3/00	主分类号	H04Q3/00
代理机构		代理人
主权项
地址

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