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发明名称
Multiple compartment rotary drum for the leaching of ores or related products in a continuous countercurrent system
摘要
申请公布号
US3005690(A)
申请公布日期
1961.10.24
申请号
US19600002791
申请日期
1960.01.15
申请人
CHARLES PRASKY;SWANSON WILLARD S
发明人
PRASKY CHARLES;SWANSON WILLARD S.
分类号
B03B5/56;F27B7/00
主分类号
B03B5/56
代理机构
代理人
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地址
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