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发明名称
FILTER
摘要
申请公布号
EP0948388(A1)
申请公布日期
1999.10.13
申请号
EP19970913187
申请日期
1997.11.12
申请人
ENSTO CERAMICS OY
发明人
LEIVO, JARKKO;NIKKILAE, ANTTI-PEKKA;LEVAENEN, ERKKI;MAENTYLAE, TAPIO
分类号
B01D39/20;C04B38/00;C04B41/50;C04B41/87;(IPC1-7):B01D39/20
主分类号
B01D39/20
代理机构
代理人
主权项
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