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发明名称
DIGITAL DATA MESSAGE TRANSMISSION
摘要
申请公布号
GB1211407(A)
申请公布日期
1970.11.04
申请号
GB19680015050
申请日期
1968.03.28
申请人
STANDARD TELEPHONES AND CABLES LIMITED
发明人
ESMOND PHILIP GOODWIN WRIGHT
分类号
H04L13/08;H04Q1/39;H04Q3/00
主分类号
H04L13/08
代理机构
代理人
主权项
地址
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