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发明名称
Method and apparatus for cooling rods
摘要
申请公布号
US2516248(A)
申请公布日期
1950.07.25
申请号
US19460688234
申请日期
1946.08.03
申请人
BETHLEHEM STEEL COMPANY
发明人
O'BRIEN JAMES E.
分类号
B21C47/26;C21D9/52;C21D9/573
主分类号
B21C47/26
代理机构
代理人
主权项
地址
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