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发明名称
Improvements relating to the degassifying of metals
摘要
申请公布号
GB888522(A)
申请公布日期
1962.01.31
申请号
GB19590002158
申请日期
1959.01.20
申请人
JOHN OLOF EDSTROM;GUSTAF HENRIK WIDMARK
发明人
分类号
C21C7/10;F27B5/04
主分类号
C21C7/10
代理机构
代理人
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地址
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