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发明名称
Paper-sorting machine
摘要
申请公布号
US1942870(A)
申请公布日期
1934.01.09
申请号
US19300420752
申请日期
1930.01.14
申请人
CHARLES B. MAXSON;JULIAN W. MAXSON
发明人
MATTHEWS LOUIS LANDAFF
分类号
B65H29/60
主分类号
B65H29/60
代理机构
代理人
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地址
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