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发明名称
Improvements in charging electric crucible furnaces during operation
摘要
申请公布号
GB828042(A)
申请公布日期
1960.02.10
申请号
GB19580010368
申请日期
1958.04.01
申请人
ALLMANNA SVENSKA ELEKTRISKA AKTIEBOLAGET
发明人
分类号
F27D3/18
主分类号
F27D3/18
代理机构
代理人
主权项
地址
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