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发明名称
Verfahren zur Verminderung des Schwefel- und Kohlenstoffgehaltes von Metallen
摘要
申请公布号
AT205530(B)
申请公布日期
1959.10.10
申请号
AT19570005394
申请日期
1957.08.16
申请人
UNION CARBIDE CORPORATION
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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