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发明名称
摘要
申请公布号
FR2384303(B1)
申请公布日期
1980.02.08
申请号
FR19770008591
申请日期
1977.03.15
申请人
IBM FRANCE
发明人
分类号
H03M7/02;G06F17/14;G06F17/15;(IPC1-7):G06F15/34
主分类号
H03M7/02
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