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经营范围
发明名称
Narrow band digital communications method and system
摘要
申请公布号
GB2210539(A)
申请公布日期
1989.06.07
申请号
GB19880022289
申请日期
1988.09.22
申请人
* MINISIG SYSTEMS LIMITED
发明人
RAYMOND * SCRIVENS
分类号
H04L27/10
主分类号
H04L27/10
代理机构
代理人
主权项
地址
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