Schaltungsanordnung fuer Mitlaeufer in Selbstanschlussfernsprechanlagen,申请号DE193900T1634D-传众专利搜索

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发明名称	Schaltungsanordnung fuer Mitlaeufer in Selbstanschlussfernsprechanlagen
摘要
申请公布号	DE695162(C)	申请公布日期	1940.08.19
申请号	DE193900T1634D	申请日期	1939.01.19
申请人	TELEPHON-APPARAT-FABRIK E. ZWIETUSCH & CO. G.M.B.H.	发明人	DOEHLE HINRICH
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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