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发明名称
Duesenkoerper fuer das Durchleiten einer Stahlschmelze
摘要
申请公布号
DE1911777(A1)
申请公布日期
1969.10.09
申请号
DE19691911777
申请日期
1969.03.07
申请人
ERIK OLSSON AG
发明人
SAIDA,HIDEJI
分类号
B22D41/54;C04B35/14
主分类号
B22D41/54
代理机构
代理人
主权项
地址
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