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经营范围
发明名称
Gate valve for use in hot blast lines
摘要
申请公布号
US3266517(A)
申请公布日期
1966.08.16
申请号
US19640344319
申请日期
1964.02.12
申请人
S. P. KINNEY ENGINEERS, INC.
发明人
CARR HUGH B.
分类号
C21B9/12;F16K3/02;F16K49/00
主分类号
C21B9/12
代理机构
代理人
主权项
地址
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