发明名称 GRINDING BODY FOR REVOLVING MILLS
摘要 The invention relates to grinding bodies for revolving-mills having the shape of a truncated cone having spherical caps on the smaller base, with variants as to the geometric configuration.
申请公布号 WO03045564(A1) 申请公布日期 2003.06.05
申请号 WO2002BR00166 申请日期 2002.11.27
申请人 SAMARCO MINERACAO S/A;DOS SANTOS, IVAN, JOSE;DONIZETTI DONDA, JOAQUIM 发明人 DOS SANTOS, IVAN, JOSE;DONIZETTI DONDA, JOAQUIM
分类号 B02C17/20 主分类号 B02C17/20
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