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发明名称
NON-COLLAPSIBLE DUAL FILTER ELEMENT
摘要
申请公布号
EP1663440(A1)
申请公布日期
2006.06.07
申请号
EP20040784028
申请日期
2004.09.13
申请人
3M INNOVATIVE PROPERTIES COMPANY
发明人
PATEL, MAHESH, Z.;HAMLIN, THOMAS, J.;PULEK, JOHN, L.;O'HARA, CONOR
分类号
B01D29/11;(IPC1-7):B01D29/54;B01D29/31
主分类号
B01D29/11
代理机构
代理人
主权项
地址
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