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发明名称
Purification of industrial sands
摘要
申请公布号
US2409665(A)
申请公布日期
1946.10.22
申请号
US19430506876
申请日期
1943.10.19
申请人
MINERALS SEPARATION NORTH AMERICAN CORPORATION
发明人
COLE ALLEN T.;DUKE JAMES B.;MCMURRAY LYNN L.
分类号
B03D1/02
主分类号
B03D1/02
代理机构
代理人
主权项
地址
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