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发明名称
Rotary pulp screen
摘要
申请公布号
US1843791(A)
申请公布日期
1932.02.02
申请号
US19300418048
申请日期
1930.01.02
申请人
JOHN STADLER
发明人
STADLER JOHN
分类号
D21D5/06
主分类号
D21D5/06
代理机构
代理人
主权项
地址
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