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发明名称
Apparatus for treating paper stock
摘要
申请公布号
US2703533(A)
申请公布日期
1955.03.08
申请号
US19520280256
申请日期
1952.04.03
申请人
THE COWLES COMPANY
发明人
COWLES EDWIN
分类号
D21B1/34
主分类号
D21B1/34
代理机构
代理人
主权项
地址
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