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发明名称
Device for the cyclic rearrangement of a pile of rectangular or square sheets
摘要
申请公布号
US4993178(A)
申请公布日期
1991.02.19
申请号
US19890316500
申请日期
1989.02.27
申请人
发明人
分类号
G03B23/02
主分类号
G03B23/02
代理机构
代理人
主权项
地址
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