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发明名称
Beneficiation of ores
摘要
申请公布号
US3020149(A)
申请公布日期
1962.02.06
申请号
US19590805070
申请日期
1959.04.08
申请人
ARTHUR D. LITTLE, INC.
发明人
OLD BRUCE SCOTT;HYDE RICHARD WARREN;MEISSNER HERMAN P.;MARGOLIN STANLEY V.;JR. FRANK C. SCHORA,
分类号
C21B13/00
主分类号
C21B13/00
代理机构
代理人
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地址
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