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发明名称
Process for the production of cast iron containing little gas or oxides
摘要
申请公布号
GB306141(A)
申请公布日期
1930.05.12
申请号
GB19290004707
申请日期
1929.02.12
申请人
CARL BRACKELSBERG
发明人
分类号
C21C1/00
主分类号
C21C1/00
代理机构
代理人
主权项
地址
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