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经营范围
发明名称
Flotation of granular ores
摘要
申请公布号
US3016143(A)
申请公布日期
1962.01.09
申请号
US19580781462
申请日期
1958.12.19
申请人
INTERNATIONAL MINERALS & CHEMICAL CORPORATION
发明人
TRACHTA JOSEPH E.;RODRIQUEZ CARLOS O.
分类号
B03D1/004
主分类号
B03D1/004
代理机构
代理人
主权项
地址
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