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摘要
申请公布号
JPH04180116(A)
申请公布日期
1992.06.26
申请号
JP19900307757
申请日期
1990.11.14
申请人
NEC NIIGATA LTD
发明人
YAMAGUCHI SHINYA
分类号
G06F3/02
主分类号
G06F3/02
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