DISPOSITIVO DE SELECAO DE LINHA TELEFONICA,申请号BR19730004782-传众专利搜索

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发明名称	DISPOSITIVO DE SELECAO DE LINHA TELEFONICA
摘要
申请公布号	BR7304782(D0)	申请公布日期	1975.04.01
申请号	BR19730004782	申请日期	1973.06.28
申请人	TELECOMUNICATION ENGINEERING CORP	发明人	FOULKES J
分类号	H04Q11/00;(IPC1-7):H04Q11/00	主分类号	H04Q11/00
代理机构		代理人
主权项
地址

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