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发明名称
FEUERFESTE HUELSE FUER EINEN TAUCHAUSGUSS BEI STAHLSTRANGGIESSANLAGEN
摘要
申请公布号
DE2446165(B2)
申请公布日期
1977.03.10
申请号
DE19742446165
申请日期
1974.09.27
申请人
发明人
分类号
B22D41/50;(IPC1-7):B22D11/10
主分类号
B22D41/50
代理机构
代理人
主权项
地址
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