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发明名称
Method of sizing paper
摘要
申请公布号
US2986488(A)
申请公布日期
1961.05.30
申请号
US19570642650
申请日期
1957.02.27
申请人
HERCULES POWDER COMPANY
发明人
WEISGERBER CYRUS A.;DAVIS JAMES W.
分类号
D21H17/17
主分类号
D21H17/17
代理机构
代理人
主权项
地址
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