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发明名称
METHOD AND SYSTEM FOR STORING AND RETRIEVING COLLABORATIVELY PROCESSED INFORMATION
摘要
申请公布号
GB9117458(D0)
申请公布日期
1991.09.25
申请号
GB19910017458
申请日期
1991.08.13
申请人
HITACHI LTD
发明人
分类号
H04N7/15;G06F13/00;G06F15/00;G06F17/30;H04L12/18;H04L12/58;H04M3/42;H04M3/533;H04M3/56;H04M11/00
主分类号
H04N7/15
代理机构
代理人
主权项
地址
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