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发明名称
Improvements in means for controlling the supply of air to furnace tuyeres
摘要
申请公布号
GB341253(A)
申请公布日期
1931.01.15
申请号
GB19300000296
申请日期
1930.01.03
申请人
AMERICAN ENGINEERING COMPANY
发明人
分类号
F23K3/12
主分类号
F23K3/12
代理机构
代理人
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