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发明名称
CHECK DIGIT VERIFICATION AND CALCULATION
摘要
申请公布号
GB1209508(A)
申请公布日期
1970.10.21
申请号
GB19680015381
申请日期
1968.03.29
申请人
ADVANCE DATA SYSTEMS LIMITED
发明人
MICAEL ERNEST GOODALL;JOHN KENT
分类号
G06F11/10
主分类号
G06F11/10
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代理人
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