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发明名称
PROMOTING FROTH FLOTATION
摘要
申请公布号
CA684897(A)
申请公布日期
1964.04.21
申请号
CAD684897
申请日期
申请人
NATIONAL CHEMICAL PRODUCTS LIMITED
发明人
ROGER F. POWELL;JULIAN LURIE;ROBERT J. NICHOL;ERIC F. MARTIN;ERNST M. BRAND
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主分类号
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