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经营范围
发明名称
INSTALLATION FOR PURIFYING A METAL MELTING BATH WITH CERAMIC FILTER
摘要
申请公布号
EP0452654(A3)
申请公布日期
1992.12.16
申请号
EP19910103278
申请日期
1991.03.05
申请人
DIDIER-WERKE AG
发明人
BUHR, HEINZ
分类号
B01D39/20;B22D41/24;B22D43/00;C22B9/02;(IPC1-7):B22C9/08
主分类号
B01D39/20
代理机构
代理人
主权项
地址
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