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发明名称
Process of abrasively buffing a surface of a paper web
摘要
申请公布号
US2696151(A)
申请公布日期
1954.12.07
申请号
US19490132636
申请日期
1949.12.12
申请人
S. D. WARREN COMPANY
发明人
ELLIS ROBERT STEWART
分类号
D21H19/62
主分类号
D21H19/62
代理机构
代理人
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