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发明名称
CALCULATORS
摘要
申请公布号
GB8413943(D0)
申请公布日期
1984.07.04
申请号
GB19840013943
申请日期
1984.05.31
申请人
MAGNAY, C
发明人
分类号
G06F1/16;G06F15/02;(IPC1-7):G06F1/00
主分类号
G06F1/16
代理机构
代理人
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