EG17975A
(en )
1991-03-30
Water purification device
EP0254100A3
(en )
1988-12-07
Apparatus for eliminating gas bubbles from liquids
DE3468096D1
(en )
1988-01-28
Device for purifying of polluted air
GB8720650D0
(en )
1987-10-07
Regulating flow of water
JPS57172045A
(en )
1982-10-22
Aerator of water stream
GB8712211D0
(en )
1987-06-24
Removing impurities from liquid
GB2206060B
(en )
1991-01-16
Apparatus for aerating water
IL65019A0
(en )
1982-04-30
Apparatus for the purification of water
ZA879594B
(en )
1988-08-31
H2s removal from gas streams
GB2185194B
(en )
1989-11-01
Removal of hydrogen sulfide from air streams
GB2189010B
(en )
1990-03-21
Apparatus for controlling the flow of gas
GB8614430D0
(en )
1986-07-16
Removing gases from liquid fluids
CS404586A1
(en )
1988-12-15
Device for removing undesirable gaseous components from water by stepwise flow aeration of water
GR871232B
(en )
1988-02-18
Method for the treatment of sewage and impure water
EP0101428A3
(en )
1985-07-24
Device for the removal of the water from water-containing materials
GB8802266D0
(en )
1988-03-02
Method of & arrangement for purifying contaminated water
EP0333257A3
(en )
1990-03-14
Method of selectively removing pollutants from water
GB2190007B
(en )
1989-11-29
Liquid aerating apparatus
DE3760406D1
(en )
1989-09-14
Apparatus for purifying crystals
CS404486A1
(en )
1989-05-12
Method of water removal from undsirable gaseous components by means of gradually water through-flow aeration
FR2511191B1
(fr )
1986-09-19
Dispositif pour enlever les montures de masque d'ombre des panneaux de cinescope de differentes dimensions
FR2577757B1
(fr )
1987-05-15
Dispositif pour l'epuration de l'eau des cuves piscicoles
CS404286A1
(en )
1989-06-13
Method of undesirable gaseous components removal from water by means of aeration and recirculation
EP0279085A3
(en )
1989-11-23
H2s removal from gas streams
PL254088A1
(en )
1987-02-23
Apparatus for removing air bubbles from water