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发明名称
COOLED HOUSING OF AN ARC FURNACE
摘要
申请公布号
PL113069(B1)
申请公布日期
1980.11.29
申请号
PL19780211889
申请日期
1978.12.18
申请人
发明人
分类号
F27B3/24;F27D1/12;(IPC1-7):F27D9/00
主分类号
F27B3/24
代理机构
代理人
主权项
地址
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