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发明名称
Improvements in or relating to methods of continuously heat treating sheet steel
摘要
申请公布号
GB359056(A)
申请公布日期
1931.10.22
申请号
GB19300012414
申请日期
1930.04.22
申请人
THE DURALOY COMPANY
发明人
分类号
C21D9/46
主分类号
C21D9/46
代理机构
代理人
主权项
地址
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