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发明名称
Process and apparatus for making paper
摘要
申请公布号
US1918095(A)
申请公布日期
1933.07.11
申请号
US19320647864
申请日期
1932.12.19
申请人
PAPER PATENTS COMPANY
发明人
GERMANSON RUDOLPH C.;KRANHOLD FREDERICK
分类号
D21H23/54
主分类号
D21H23/54
代理机构
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