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发明名称
SEAL VALVE FOR RAW MATERIAL CHARGING EQUIPMENT IN BLAST FURNACE
摘要
申请公布号
JPH0586409(A)
申请公布日期
1993.04.06
申请号
JP19910085830
申请日期
1991.03.27
申请人
KAWASAKI STEEL CORP
发明人
YAMAGUCHI YASUYUKI
分类号
C21B7/18;F16K1/36
主分类号
C21B7/18
代理机构
代理人
主权项
地址
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