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发明名称
Apparatus for preparation of metals and alloys of improved purity level
摘要
申请公布号
US3148237(A)
申请公布日期
1964.09.08
申请号
US19600009347
申请日期
1960.02.17
申请人
UNIVERSAL-CYCLOPS STEEL CORPORATION
发明人
PENNINGTON WILLIAM JAMES;MCELHANEY WILLIAM JOSEPH
分类号
C22B9/04;F27B5/04
主分类号
C22B9/04
代理机构
代理人
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地址
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