TRANSMIT/RECEIVE NETWORK FOR TELEPHONE-SUBSCRIBER STATION,申请号US19770856676-传众专利搜索

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发明名称	TRANSMIT/RECEIVE NETWORK FOR TELEPHONE-SUBSCRIBER STATION
摘要
申请公布号	US4146753(A)	申请公布日期	1979.03.27
申请号	US19770856676	申请日期	1977.12.01
申请人	CSELT - CENTRO STUDI E LABORATORI TELECOMUNICAZIONI S.P.A.	发明人	D"ARRIGO, SEBASTIANO;NERI, ANTONIO
分类号	H04M1/76;H04M1/58;(IPC1-7):H04M1/58	主分类号	H04M1/76
代理机构		代理人
主权项
地址

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