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经营范围
发明名称
Process and apparatus for refining loosely compacted refractory metals in an electron beam furnace
摘要
申请公布号
US3131051(A)
申请公布日期
1964.04.28
申请号
US19590841828
申请日期
1959.09.23
申请人
STAUFFER CHEMICAL COMPANY
发明人
HANKS CHARLES W.;HUNT CHARLES D'A.
分类号
C22B9/22
主分类号
C22B9/22
代理机构
代理人
主权项
地址
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