Distributed line concentrator system,申请号US19600044761-传众专利搜索

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发明名称	Distributed line concentrator system
摘要
申请公布号	US3070666(A)	申请公布日期	1962.12.25
申请号	US19600044761	申请日期	1960.07.22
申请人	BELL TELEPHONE LABORATORIES, INCORPORATED	发明人	BROOKS CHESTER E.;JR. GEORGE B. CROFUTT,;HENRY JAMES L.
分类号	H01L27/06;H03K19/0185;H04Q3/00;H04Q3/52	主分类号	H01L27/06
代理机构		代理人
主权项
地址

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