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经营范围
发明名称
FILTRO DE ESPUMA DE CERAMICA
摘要
申请公布号
BR9003536(A)
申请公布日期
1991.08.27
申请号
BR1990PI03536
申请日期
1990.07.20
申请人
FOSECO INTERNATIONAL LIMITED
发明人
HANS-PETER WAHL;RUDOLF SCHLUETER;WOLFGANG PAUL KAETTLITZ;ROLF LOOS
分类号
B01D29/01;B01D39/20;B22C9/08;B22D43/00;(IPC1-7):C22B9/02
主分类号
B01D29/01
代理机构
代理人
主权项
地址
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