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发明名称
Improvements in tuyere boxes for converters
摘要
申请公布号
GB1009364(A)
申请公布日期
1965.11.10
申请号
GB19630032152
申请日期
1963.08.14
申请人
HUTTENWERK SALZGITTER AKTIENGESELLSCHAFT
发明人
分类号
C21C5/48
主分类号
C21C5/48
代理机构
代理人
主权项
地址
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