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发明名称
摘要
申请公布号
JPH034948(B2)
申请公布日期
1991.01.24
申请号
JP19830028888
申请日期
1983.02.23
申请人
PFU LTD
发明人
OOSHIMA JUNICHI
分类号
G06F17/21;G06F3/02
主分类号
G06F17/21
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代理人
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