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摘要
申请公布号
JPH04264611(A)
申请公布日期
1992.09.21
申请号
JP19910024282
申请日期
1991.02.19
申请人
NEC CORP
发明人
TANAKA MASATO
分类号
G06F3/023;H03M11/14
主分类号
G06F3/023
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