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发明名称
Apparatus for cleaning hot blast stove flues
摘要
申请公布号
US2374399(A)
申请公布日期
1945.04.24
申请号
US19430486224
申请日期
1943.05.08
申请人
CARNEGIE-ILLINOIS STEEL CORPORATION
发明人
WEIR FRANK
分类号
C21B9/00;F27D25/00
主分类号
C21B9/00
代理机构
代理人
主权项
地址
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