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发明名称
RESISTANCE SLAG FURNACE FOR REMELTING AND SMELTING METALS
摘要
申请公布号
PL108615(B1)
申请公布日期
1980.04.30
申请号
PL19770196079
申请日期
1977.02.16
申请人
发明人
分类号
B22D11/10;F27B;F27D11/04;H05B3/60;(IPC1-7):H05B3/60
主分类号
B22D11/10
代理机构
代理人
主权项
地址
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