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发明名称
REFRACTORY BRICK LINED TUYERE BOTTOMS
摘要
申请公布号
GB1546608(A)
申请公布日期
1979.05.23
申请号
GB19760020068
申请日期
1976.05.14
申请人
DIDIER-WERKE AG
发明人
分类号
C21C5/48;(IPC1-7):C21C5/48
主分类号
C21C5/48
代理机构
代理人
主权项
地址
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