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经营范围
发明名称
TUYERES FOR SMELTING SHAFT FURNACES
摘要
申请公布号
GB1534788(A)
申请公布日期
1978.12.06
申请号
GB19760031319
申请日期
1976.07.27
申请人
CREUSOT LOIRE
发明人
分类号
C21B5/00;C21B7/00;C21B7/16;(IPC1-7):C21B7/16;F23C5/00
主分类号
C21B5/00
代理机构
代理人
主权项
地址
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