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发明名称
BROADBAND DIGITAL TRANSMISSION SYSTEMS
摘要
申请公布号
EP0159810(B1)
申请公布日期
1989.09.06
申请号
EP19850301951
申请日期
1985.03.20
申请人
BRITISH TELECOMMUNICATIONS PUBLIC LIMITED COMPANY
发明人
MILLER, MICHAEL ROBERT, DR.
分类号
H04M11/00;H04J3/06;H04L25/02;H04L25/14;H04L29/00;H04L29/06
主分类号
H04M11/00
代理机构
代理人
主权项
地址
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