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发明名称
Method for hydrating paper stock
摘要
申请公布号
US2426923(A)
申请公布日期
1947.09.02
申请号
US19420470730
申请日期
1942.12.31
申请人
THE COWLES COMPANY
发明人
COWLES EDWIN
分类号
D21B1/12
主分类号
D21B1/12
代理机构
代理人
主权项
地址
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