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发明名称
Fume seal for an electric arc furnace and method of using the same
摘要
申请公布号
GB2131501(A)
申请公布日期
1984.06.20
申请号
GB19830032250
申请日期
1983.12.02
申请人
JAMES * BROWN & SONS LTD
发明人
COLIN FREDERICK * WIDMER
分类号
F16J15/40;F27D1/18;H05B7/12;(IPC1-7):F16J15/14
主分类号
F16J15/40
代理机构
代理人
主权项
地址
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