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发明名称
SWITCHING TECHNIQUES FOR FDM COMMUNICATION SYSTEMS
摘要
申请公布号
EP0257901(A3)
申请公布日期
1989.09.13
申请号
EP19870307061
申请日期
1987.08.10
申请人
AMERICAN TELEPHONE AND TELEGRAPH COMPANY
发明人
DARCIE, THOMAS EDWARD;GANS, MICHAEL JAMES
分类号
H04J1/05;H04J1/12;H04L12/28;(IPC1-7):H04Q11/02;H04B9/00;H04L11/20
主分类号
H04J1/05
代理机构
代理人
主权项
地址
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