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发明名称
Verfahren zur elektrischen Verhüttung
摘要
申请公布号
AT218556(B)
申请公布日期
1961.12.11
申请号
AT19590008283
申请日期
1959.11.16
申请人
ELEKTROKEMISK A/S
发明人
分类号
主分类号
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