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经营范围
发明名称
Method of annealing strip in coils
摘要
申请公布号
US3294598(A)
申请公布日期
1966.12.27
申请号
US19640361380
申请日期
1964.04.21
申请人
UNITED STATES STEEL CORPORATION
发明人
NORRIS DONALD O.
分类号
B21C47/26;C21D9/54
主分类号
B21C47/26
代理机构
代理人
主权项
地址
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