JPS5771681A
(en )
1982-05-04
Device for removing sludge
ZA773608B
(en )
1978-05-30
Process and apparatus for purifying waste waters
JPS5384364A
(en )
1978-07-25
Device for purufying polluted water
EG12652A
(en )
1980-12-31
Method and device for separating water and substances contained therein
JPS5347159A
(en )
1978-04-27
Apparatus for purifying waste water mechanically and biologically
YU314577A
(en )
1982-06-30
Device for separating and eliminating oily substances from water
IL52762A0
(en )
1977-10-31
Process and apparatus for purifying waste waters
JPS52139257A
(en )
1977-11-21
Method and apparatus for purifying waste water
MY8500803A
(en )
1985-12-31
Kprocess and apparatus for treating and purifying waste water
JPS5336966A
(en )
1978-04-05
Waste water purifying apparatus
JPS57149802A
(en )
1982-09-16
Device for decomposing water
CS182111B1
(en )
1978-04-28
Device for separating solid contaminants from waste and supply water
JPS5384362A
(en )
1978-07-25
Device for continuously purifying waste water
JPS535874A
(en )
1978-01-19
Sludge incineration apparatus
HU171119B
(hu )
1977-11-28
Samoregulirujuhhij otdelitel' kondensacionnoj vody
JPS52134257A
(en )
1977-11-10
Apparatus for treating waste water
JPS52115564A
(en )
1977-09-28
Apparatus for treating waste water
JPS5323146A
(en )
1978-03-03
Waste water treating apparatus
JPS5290165A
(en )
1977-07-28
Apparatus for purifying waste water
JPS5376547A
(en )
1978-07-07
Device for treating waste water
JPS5384360A
(en )
1978-07-25
Device for treating waste water
JPS5382057A
(en )
1978-07-20
Device for treating waste water
JPS5384363A
(en )
1978-07-25
Device for treating waste water
JPS5460772A
(en )
1979-05-16
Device for separating and transporting refuse from water containing refuse
JPS5361153A
(en )
1978-06-01
Selfftraveling waste water purifying device