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发明名称
Method and apparatus for eliminating impurities from metals which are in a fluid state
摘要
申请公布号
US2583438(A)
申请公布日期
1952.01.22
申请号
US19470772418
申请日期
1947.09.05
申请人
NIEMAN HENRY W;NIEMAN CHAUNCY W
发明人
NIEMAN HENRY W.;NIEMAN CHAUNCY W.
分类号
B01D17/04;C22B43/00
主分类号
B01D17/04
代理机构
代理人
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地址
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