EP0777520A4
(en )
1998-05-06
Zero waste effluent water desalination system
IL111574A0
(en )
1995-12-08
Septic tank outlet filter
AU133502S
(en )
1998-04-22
Jug with water filter
ZA972970B
(en )
1997-10-27
Water purification apparatus.
PL303209A1
(en )
1995-10-30
Purification filter for liquids, in particular for potable water
PL316208A1
(en )
1996-12-23
Filtering apparatus especially for reducing water content in a sludge
KR950030373U
(en )
1995-11-20
Reverse osmosis water purifier
PL308449A1
(en )
1995-10-30
Filter catridge for filtering liquids, in particular potable water
PL306824A1
(en )
1996-07-22
Filter cartridge for filtering liquids, in particular potable water
GB9706100D0
(en )
1997-05-14
Improvements in or relating to fluid filtration
ZA96716B
(en )
1996-10-30
Filter for drinking water purification
PL296720A1
(en )
1994-05-30
Filter cartridge for fluids, in particular for drinking water
PL108902U1
(en )
2000-05-22
Water purification filter for obtaining potable water
GB2285974B
(en )
1998-02-11
Filter,particularly for pond water
PL296997A1
(en )
1993-06-28
Filter in particular for potable water
IL108964A0
(en )
1994-06-24
Potable water purification system
TW313893U
(en )
1997-08-21
Osmosis drinking water filter
KR200142732Y1
(en )
1999-06-01
Filter for waste water
IL116982A0
(en )
1996-05-14
Filter for drinking water filtration
IL115379A0
(en )
1995-12-31
Improvements in drinking water purification
KR0109575Y1
(en )
1997-11-19
Floatation tank for waste water purification
SI0788397T1
(en )
2001-06-30
A vessel for filtering liquids, particularly drinking water
PL54671Y1
(en )
1996-12-31
Filter for purifying district-heating water
TW391305U
(en )
2000-05-21
Improvement in filtering system of reversing osmosis water purifier
HU953U
(en )
1996-11-28
Filter for sewage purification