JPS52155853A
(en )
1977-12-24
Inverse osmosis water purifying device
FI850559A7
(fi )
1985-02-11
Vedenpuhdistuslaite.
NL7708841A
(nl )
1978-02-14
Afvalwaterzuivering.
ATE5249T1
(de )
1983-11-15
Schwimmende wasserreinigungseinrichtung.
JPS52154240A
(en )
1977-12-21
Drinking water purifying device
JPS52135552A
(en )
1977-11-12
Drinking water purifying device
SE8102874L
(sv )
1981-05-07
Forfarande for vattenavsaltning
ATE9084T1
(de )
1984-09-15
Wasseraufbereitunsgeraet mit umgehungsleitung.
JPS52102884A
(en )
1977-08-29
Method of purifying used ion exchange resin
BE852414A
(fr )
1977-07-01
Procede de purification
SE7714505L
(sv )
1978-06-22
Vatoverforingsforfarande
NL7704095A
(nl )
1977-10-18
Afvalwater-behandeling.
NL7601746A
(nl )
1976-08-24
Waterzuivering.
NO156424C
(no )
1987-09-16
Fortykkede saltopplsninger.
SE427525B
(sv )
1983-04-18
Vetskemembranforfarande for selektiv jonoverforing
IT7824141A0
(it )
1978-06-02
Procedimento per la depurazione di salamoie.
GB2063094B
(en )
1983-07-20
Water purification by ion exchange
ES514299A0
(es )
1983-10-01
Procedimiento para purificar aguas residuales fluoruradas.
PL100665B1
(pl )
1978-10-31
Sposob oczyszczania wody pitnej metoda jonowymienna
IT7926697A0
(it )
1979-10-22
Cationici. detossificazione di flocculanti
JPS5297253A
(en )
1977-08-15
Special purification method of turbid water
JPS5328957A
(en )
1978-03-17
Waste water purifying method
JPS5361155A
(en )
1978-06-01
Method of light purifying water
JPS52144144A
(en )
1977-12-01
Water purifier
ES506758A0
(es )
1982-08-16
Metodo de regenerar material de intercambio ionico.