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发明名称
Steelworks converter
摘要
申请公布号
GB769266(A)
申请公布日期
1957.03.06
申请号
GB19550010375
申请日期
1955.04.07
申请人
DEMAG 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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