IL156833A0
(en )
2004-02-08
Water filter
GB2375975B
(en )
2005-07-20
Filtering apparatus
GB2381760B
(en )
2005-08-31
Water filter
IL162015A0
(en )
2005-11-20
Reverse pulse cleaning of filter elements
GB0110227D0
(en )
2001-06-20
Water filter cartridge
TW533906U
(en )
2003-05-21
Water filter capable of displaying schedule for changing filtering core
GB0113610D0
(en )
2001-07-25
Automatic backwashing filter
TW556597U
(en )
2003-10-01
Improved filtering core structure for water filter
TW513977U
(en )
2002-12-11
Improved structure for filtering core of filtering device for water filter
GB2371245C
(en )
2006-11-15
Water Filter
TW488315U
(en )
2002-05-21
Improved structure of water purifier/filter
TW577345U
(en )
2004-02-21
Retaining structure for removable filtering core
TW497455U
(en )
2002-08-01
Improved structure for water filter
GB2396064B
(en )
2004-12-08
Filtering apparatus
GB0005159D0
(en )
2000-04-26
Cleaning of filters
PL336600A1
(en )
2001-05-21
Method of making filtering half-masks
TW489673U
(en )
2002-06-01
Improved structure of reverse osmosis filtration core
TW542008U
(en )
2003-07-11
Filtering apparatus without changing filtering core
TW503772U
(en )
2002-09-21
Improved structure of filtration net for air filter
TW469868U
(en )
2001-12-21
Improved structure for filtering core of water filter
TW515233U
(en )
2002-12-21
Structure of physical filter for breeding
TW576478U
(en )
2004-02-11
Improved structure of filter core
PL350975A1
(en )
2003-06-02
Backflow-flushed water filter
TW392521U
(en )
2000-06-01
Filter device capable of displaying filter core changing status
TW482009U
(en )
2002-04-01
Standing-type detachable filter