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发明名称
DISC FILE ALIGNMENT APPARATUS
摘要
申请公布号
CA879973(A)
申请公布日期
1971.08.31
申请号
CAD879973
申请日期
申请人
THE NATIONAL CASH REGISTER COMPANY
发明人
KENNETH P. CONNELL;JOSEPH J. BOURDON
分类号
主分类号
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