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发明名称
Improved means for interprinting minutely punctured record cards or strips such as statistical cards or jacquard loom cards
摘要
申请公布号
GB364715(A)
申请公布日期
1932.01.14
申请号
GB19300031756
申请日期
1930.10.22
申请人
ROBERT EDWARD PARIS
发明人
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主分类号
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