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经营范围
发明名称
Method and apparatus for continuously degassing molten metals, particularly steel, by evacuation
摘要
申请公布号
US2893860(A)
申请公布日期
1959.07.07
申请号
US19570676131
申请日期
1957.08.05
申请人
W. C. HERAEUS G.M.B.H.
发明人
LORENZ ALBERT
分类号
C21C7/10;C22B9/04;F27B5/04
主分类号
C21C7/10
代理机构
代理人
主权项
地址
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