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经营范围
发明名称
Improvements in or relating to machines for arranging statistical cards in a predetermined order
摘要
申请公布号
GB462357(A)
申请公布日期
1937.03.02
申请号
GB19350024512
申请日期
1935.09.02
申请人
RICHARD EVEREST BALDWIN
发明人
分类号
主分类号
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