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发明名称
Seal for blast furnace hoppers and bells
摘要
申请公布号
US2599334(A)
申请公布日期
1952.06.03
申请号
US19470763821
申请日期
1947.07.26
申请人
REPUBLIC STEEL CORPORATION
发明人
JR. ALLEN LATHAM,
分类号
C21B7/18
主分类号
C21B7/18
代理机构
代理人
主权项
地址
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