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发明名称
IMPROVEMENTS IN OR RELATING TO DATA TRANSMISSION SYSTEMS
摘要
申请公布号
HK66688(A)
申请公布日期
1988.09.02
申请号
HK19880000666
申请日期
1988.08.25
申请人
BRITISH TELECOMMUNICATIONS PUBLIC LIMITED COMPANY
发明人
LYTTLETON FOSTER, ROBERT ALAN;LLEWELLYN CHILDS, GEOFFREY HENRY
分类号
G09G1/00;(IPC1-7):H04N7/08;H04L5/00;H04M11/00
主分类号
G09G1/00
代理机构
代理人
主权项
地址
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