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发明名称
METHOD AND APPARATUS FOR STACKING PAPER SHEETS OR THE LIKE
摘要
申请公布号
US3556519(A)
申请公布日期
1971.01.19
申请号
USD3556519
申请日期
1968.06.18
申请人
LEO KELLER
发明人
LEO KELLER
分类号
B41F23/06;(IPC1-7):B65H31/00
主分类号
B41F23/06
代理机构
代理人
主权项
地址
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