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发明名称
Sheet binder
摘要
申请公布号
US2112389(A)
申请公布日期
1938.03.29
申请号
US19350017917
申请日期
1935.04.24
申请人
TRUSSELL MANUFACTURING COMPANY
发明人
TRUSSELL CLARENCE D.
分类号
B42B5/10
主分类号
B42B5/10
代理机构
代理人
主权项
地址
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