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发明名称
Improvements in and relating to typewriter-calculating machines controlling card-perforating machines
摘要
申请公布号
GB380106(A)
申请公布日期
1932.08.26
申请号
GB19310015359
申请日期
1931.05.26
申请人
ROBERT ANSCHUETZ
发明人
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主分类号
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