FR2593802B1
(fr )
1991-09-06
Installation de purification de l'eau
GB8416993D0
(en )
1984-08-08
Biological activating cleaning of waste waters
FR2516347B1
(fr )
1985-09-27
Installation autonome d'elevage de poissons, et procede d'accroissement de la densite volumique des poissons eleves en eau salee
AR245080A1
(es )
1993-12-30
Reactor perfeccionado para el tratamiento de las aguas residuales.
HUT40054A
(en )
1986-11-28
Process for processing dung water deriving from the excrement of useful animals
FR2626890B1
(fr )
1991-02-15
Procede de preparation d'algues ayant un effet biologique ameliore
GB8610479D0
(en )
1986-06-04
Disinfection of water
GB2143811B
(en )
1987-09-23
Biological activating cleaning of waste waters
CS96285A1
(en )
1989-04-14
Method of sewage waters cleaning coming from excrements from domestic animals' large-scale breeding
AU562740B2
(en )
1987-06-18
Anaerobic biological denitrification of aquarium water
CS96185A1
(en )
1989-04-14
Method of sewage waters cleaning from domestic animals' large-scale breeding
GB2098591B
(en )
1985-02-20
Biological water cleaning unit
FR2595907B1
(fr )
1988-09-23
Installation de traite d'animaux
GB2157536B
(en )
1987-07-15
A dog's water closet
FR2606769B1
(fr )
1989-02-17
Procede et installation pour la denitrification d'eaux polluees
GB8612772D0
(en )
1986-07-02
Automatic drinking basin for livestock
GB2201408B
(en )
1991-03-20
Purification of drinking water
FR2577757B1
(fr )
1987-05-15
Dispositif pour l'epuration de l'eau des cuves piscicoles
FR2599588B1
(fr )
1990-08-10
Procede d'elevage d'organismes aquatiques
IT1167064B
(it )
1987-05-06
Dispositivo di raccolta di acqua per l'abbeveraggio di animali
GB8716573D0
(en )
1987-08-19
Biological purification of waste waters
GB8510794D0
(en )
1985-06-05
Animals drinking water bowl
KR890000050U
(ko )
1989-03-02
어항 정수기
KR880004592U
(ko )
1988-05-10
정원 연못용 정수기
YU80085A
(en )
1987-10-31
Device for aerobic cleaning of waste water