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发明名称
Vacuum filter bag
摘要
Vacuum cleaner dust filter bag has a composite wall with a first net layer of or a perforated foil with an air permeability of at least 10000 l/ (m2 s), and a first layer of fibres made of chemical or plant fibres joined to the net layer.
申请公布号
EP2011556(A1)
申请公布日期
2009.01.07
申请号
EP20070013312
申请日期
2007.07.06
申请人
EUROFILTERS HOLDING N.V.
发明人
SCHULTINK, JAN;SAUER, RALF
分类号
B01D39/16;A47L9/14
主分类号
B01D39/16
代理机构
代理人
主权项
地址
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