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发明名称
Filter disk segment
摘要
申请公布号
US2460280(A)
申请公布日期
1949.02.01
申请号
US19430507256
申请日期
1943.10.22
申请人
MINING PROCESS AND PATENT COMPANY
发明人
FINNEY JOHN H. V.
分类号
B01D33/23
主分类号
B01D33/23
代理机构
代理人
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