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发明名称
Method of treating ores
摘要
申请公布号
US1916196(A)
申请公布日期
1933.07.04
申请号
US19300473348
申请日期
1930.08.06
申请人
PHELPS DODGE CORPORATION
发明人
AYER FRANK;CROWFOOT ARTHUR;HERIVEL HAROLD TOURTEL;SORENSEN PAUL MERRICK
分类号
B03D1/14
主分类号
B03D1/14
代理机构
代理人
主权项
地址
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