Meertrapsdoorschakelnetwerk met elektronische middelen voor schaekelsystemen in telecommunicatie- in het bijzonder telefooninstallaties,申请号BE19590575400-传众专利搜索

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发明名称	Meertrapsdoorschakelnetwerk met elektronische middelen voor schaekelsystemen in telecommunicatie- in het bijzonder telefooninstallaties
摘要
申请公布号	BE575400(A2)	申请公布日期	1959.08.05
申请号	BE19590575400	申请日期	1959.02.05
申请人	BELL TELEPHONE MANUFACTURING COMPANY, NAAMLOZE VENNOOTSCHAP	发明人	R. BRAUN
分类号	(IPC1-7):H04M	主分类号	(IPC1-7):H04M
代理机构		代理人
主权项
地址

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