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发明名称
Method of treating steel to produce a fine-grained condition
摘要
申请公布号
US3201288(A)
申请公布日期
1965.08.17
申请号
US19630320837
申请日期
1963.11.01
申请人
UNITED STATES STEEL CORPORATION
发明人
GRANGE RAYMOND A.
分类号
C21D8/00
主分类号
C21D8/00
代理机构
代理人
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地址
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