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发明名称
MESSAGE RETRIEVAL SYSTEM
摘要
申请公布号
GB2192515(B)
申请公布日期
1988.08.10
申请号
GB19870011866
申请日期
1987.05.20
申请人
PETER FRANK * THEIS
发明人
PETER F * THEIS;GREGORY * BUCHBERGER
分类号
H04M3/51;H04M3/523;H04M11/10;(IPC1-7):H04M11/10
主分类号
H04M3/51
代理机构
代理人
主权项
地址
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