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发明名称
CERAMIC FOAM FILTERS
摘要
申请公布号
EP0412673(A3)
申请公布日期
1991.04.17
申请号
EP19900307995
申请日期
1990.07.20
申请人
FOSECO INTERNATIONAL LIMITED
发明人
AZUMI, SHINGO
分类号
B01D39/20;B22C9/08;C04B35/80;C04B38/00;C04B38/06;(IPC1-7):C04B38/06
主分类号
B01D39/20
代理机构
代理人
主权项
地址
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