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发明名称
Device for protecting blast furnace linings
摘要
申请公布号
US2710747(A)
申请公布日期
1955.06.14
申请号
US19520323892
申请日期
1952.12.03
申请人
UNITED STATES STEEL CORPORATION
发明人
SHEA JAMES A.
分类号
C21B7/08
主分类号
C21B7/08
代理机构
代理人
主权项
地址
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