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发明名称
Improvements in and relating to the manufacture of iron and steel
摘要
申请公布号
GB295022(A)
申请公布日期
1930.01.27
申请号
GB19280021725
申请日期
1928.07.26
申请人
VEREINIGTE STAHLWERKE AKTIENGESELLSCHAFT
发明人
分类号
C21C7/06;C21D8/00
主分类号
C21C7/06
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代理人
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