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发明名称
Method of and machine for making paper
摘要
申请公布号
US1880057(A)
申请公布日期
1932.09.27
申请号
US19310545711
申请日期
1931.06.20
申请人
BROWN COMPANY
发明人
SHERMAN JOHN C.
分类号
D21F9/02
主分类号
D21F9/02
代理机构
代理人
主权项
地址
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