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发明名称
Phosphate rock beneficiation process
摘要
申请公布号
US2839191(A)
申请公布日期
1958.06.17
申请号
US19560609054
申请日期
1956.09.11
申请人
PETROLITE CORPORATION
发明人
MONSON LOUIS T.;WAGONER ROY W.
分类号
C05B11/02
主分类号
C05B11/02
代理机构
代理人
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