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发明名称
BENEFICIATION OF ORES CONTAINING CHALCOPYRITE AND SPHALERITE BY FROTH FLOTATION
摘要
申请公布号
CA468160(A)
申请公布日期
1950.09.19
申请号
CAD468160
申请日期
申请人
AMERICAN CYANAMID COMPANY
发明人
SAMUEL PAYNE MOYER
分类号
主分类号
代理机构
代理人
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