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经营范围
发明名称
Separation of pyrites arsenopyrite and pyrrhotite by flotation
摘要
申请公布号
GB600456(A)
申请公布日期
1948.04.09
申请号
GB19440003554
申请日期
1944.02.25
申请人
AMERICAN CYANAMID COMPANY
发明人
分类号
B03D1/06
主分类号
B03D1/06
代理机构
代理人
主权项
地址
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