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发明名称
Method for the preparation of briquettes for introducing manganese and silicon in cupola castings
摘要
申请公布号
GB379994(A)
申请公布日期
1932.09.08
申请号
GB19320006765
申请日期
1932.03.07
申请人
HANS FRAUENKNECHT
发明人
分类号
C21C1/08
主分类号
C21C1/08
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代理人
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