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发明名称
PROCESSO E APARELHO PARA PROTECAO DE UMA CORRENTE DE METAL EM FUSAO CONTRA A ATMOSFERA CIRCUNDANTE
摘要
申请公布号
BR7805985(A)
申请公布日期
1979.05.02
申请号
BR19780005985
申请日期
1978.09.13
申请人
BRITISH STEEL CORP
发明人
AFTALION S
分类号
B22D21/02;B22D11/11;B22D23/00;(IPC1-7):B22D11/10;B22D1/00
主分类号
B22D21/02
代理机构
代理人
主权项
地址
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