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发明名称
Improvements in or relating to the hot rolling of steel
摘要
申请公布号
GB519409(A)
申请公布日期
1940.03.26
申请号
GB19390010188
申请日期
1939.03.31
申请人
SOCIETE DES ACIERIES & FORGES DE FIRMINY
发明人
分类号
B21B45/00
主分类号
B21B45/00
代理机构
代理人
主权项
地址
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