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发明名称
Improvements in method of making alloys of iron and steel
摘要
申请公布号
GB519761(A)
申请公布日期
1940.04.04
申请号
GB19380032279
申请日期
1938.11.07
申请人
CASIMIR JAMES HEAD;RANDOLPH WALTER HOWE
发明人
分类号
C21C7/00
主分类号
C21C7/00
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