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发明名称
CALCULATOR
摘要
申请公布号
JPS55120094(A)
申请公布日期
1980.09.16
申请号
JP19790026947
申请日期
1979.03.08
申请人
SUWA SEIKOSHA KK;EPSON CORP
发明人
FUTAGAWA YOSHIKIYO
分类号
G09G3/18;G02F1/133;G06F3/147
主分类号
G09G3/18
代理机构
代理人
主权项
地址
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