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发明名称
CLAY BRIGHTNESS BY FLOTATION AND FINE GRINDING
摘要
申请公布号
CA591017(A)
申请公布日期
1960.01.19
申请号
CAD591017
申请日期
申请人
MINERALS AND CHEMICALS CORPORATION OF AMERICA
发明人
JAMES B. DUKE
分类号
主分类号
代理机构
代理人
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