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发明名称
Concentration of sylvinite ores
摘要
申请公布号
US2355365(A)
申请公布日期
1944.08.08
申请号
US19420469915
申请日期
1942.12.23
申请人
MINERALS SEPARATION NORTH AMERICAN CORPORATION
发明人
COLE ALLEN T.
分类号
B03D1/004
主分类号
B03D1/004
代理机构
代理人
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