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发明名称
METHODS OF MINERAL SEPARATION BY FROTH FLOTATION
摘要
申请公布号
CA841661(A)
申请公布日期
1970.05.12
申请号
CAD841661
申请日期
申请人
THE TECHNEQUIP COMPANY LIMITED
发明人
JOHN R. MAXWELL
分类号
主分类号
代理机构
代理人
主权项
地址
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