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发明名称
Blast furnace distributor seal
摘要
申请公布号
US2908407(A)
申请公布日期
1959.10.13
申请号
US19560571760
申请日期
1956.03.15
申请人
INTERLAKE IRON CORPORATION
发明人
ARMOUR FRANK K.
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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