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发明名称
Machine à calculer électromécanique
摘要
申请公布号
FR975828(A)
申请公布日期
1951.03.09
申请号
FRD975828
申请日期
1948.12.03
申请人
发明人
LAWRENCE JOHN ALBERT;HERON KENNETH MALCOLM
分类号
G06F7/42
主分类号
G06F7/42
代理机构
代理人
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地址
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