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发明名称
Sheet associator
摘要
申请公布号
US1845907(A)
申请公布日期
1932.02.16
申请号
US19300494420
申请日期
1930.11.08
申请人
COOK LOUIS H;DAHLSTROM ERIC A
发明人
COOK LOUIS H.;DAHLSTROM ERIC A.
分类号
B65H39/041
主分类号
B65H39/041
代理机构
代理人
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