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经营范围
发明名称
MESSAGE CONTROL SYSTEM
摘要
申请公布号
GB8918553(D0)
申请公布日期
1989.09.27
申请号
GB19890018553
申请日期
1989.08.15
申请人
DIGITAL EQUIPMENT INTERNATIONAL LIMITED
发明人
分类号
H04L12/58
主分类号
H04L12/58
代理机构
代理人
主权项
地址
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