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发明名称
Method of annealing pickled sheets
摘要
申请公布号
US1745403(A)
申请公布日期
1930.02.04
申请号
US19240740950
申请日期
1924.10.01
申请人
ALLEGHENY STEEL COMPANY
发明人
CAUGHERTY WILLIAM E.
分类号
C21D9/46
主分类号
C21D9/46
代理机构
代理人
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地址
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