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发明名称
Manner of attaching component elements to filtration material such as may be utilized in respiratory masks
摘要
申请公布号
EP1647311(B1)
申请公布日期
2009.12.09
申请号
EP20050024551
申请日期
2000.03.24
申请人
3M INNOVATIVE PROPERTIES COMPANY
发明人
CURRAN, DESMOND T.;WILLIAMS, ELFE I.
分类号
B01D21/30;A62B7/10;A62B23/02;A62B18/10;B01D39/16;B01D46/10;B01D46/12;B01D53/04
主分类号
B01D21/30
代理机构
代理人
主权项
地址
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