COMMUNICATION CHANNEL TRANSCEIVER,申请号EP19870303452-传众专利搜索

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发明名称	COMMUNICATION CHANNEL TRANSCEIVER
摘要
申请公布号	EP0245972(A3)	申请公布日期	1989.10.18
申请号	EP19870303452	申请日期	1987.04.21
申请人	AMERICAN TELEPHONE AND TELEGRAPH COMPANY	发明人	HAVENS, JOSEPH HAROLD;JONES, WILLIAM TAIT;SNYDER, DAVID ALAN
分类号	H04L29/08;H04L5/14;(IPC1-7):H04L5/16	主分类号	H04L29/08
代理机构		代理人
主权项
地址

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