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发明名称
A DEVICE FOR THE MAINTENANCE OF A FEEDER CHANNEL IN A SHAFT FURNACE, AND AN ENTRAINMENT MECHANISM ADAPTED TO THIS DEVICE.
摘要
申请公布号
AR241959(A1)
申请公布日期
1993.01.29
申请号
AR19890314461
申请日期
1989.07.21
申请人
PAUL MURTH S.A.
发明人
分类号
C21B7/18;C21B7/20;F27B1/10;(IPC1-7):F27B1/20
主分类号
C21B7/18
代理机构
代理人
主权项
地址
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