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发明名称
Устройство защиты колошника доменной печи
摘要
申请公布号
SU102582(A1)
申请公布日期
1955.11.30
申请号
SU19540451691
申请日期
1954.11.22
申请人
ORESHKIN G.G.
发明人
ORESHKIN G.G.
分类号
C21B7/06
主分类号
C21B7/06
代理机构
代理人
主权项
地址
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