RO66094A
(en )
1980-07-15
PLANT WATERING INSTALLATION
BE799971A
(en )
1973-11-26
PROCESS FOR PREVENTING CORROSION AND THE FORMATION OF SCALE IN A WATER CIRCULATION SYSTEM,
BE800428A
(en )
1973-10-01
METHOD TO FIGHT THE GROWTH OF ALGAE
BE591972A
(en )
1960-10-17
Process and installation for the purification and sterilization of swimming pool water.
BE809614A
(en )
1974-05-02
WATER VAPOR PRODUCTION PROCESS
IT1015735B
(en )
1977-05-20
PROCEDURE AND PLANT FOR THE PURIFICATION OF WASTE WATER FOR USE AS RECIRCULATION WATER
YU205373A
(en )
1980-09-25
Process for the purification of waste water from cattle breeding establishments
FR2338644A1
(en )
1977-08-19
WATER TREATMENT AND CIRCULATION INSTALLATION, ESPECIALLY FOR FISH FARMING
IT8004819A0
(en )
1980-05-16
PROCEDURE FOR THE PREVENTIVE TREATMENT OF NON-DRINKING WATER FOR REVERTED OSMOSIS.
BE875961A
(en )
1979-08-16
WATER TREATMENT PROCESS, ESPECIALLY WATER FOR AQUARIUMS
BE812820A
(en )
1974-09-26
WATER TREATMENT
BE819676A
(en )
1975-03-10
OXYGENATED WATER PRODUCTION
BE841010A
(en )
1976-08-16
PROCESS FOR THE BIOLOGICAL TREATMENT OF WASTE WATER
CH548346A
(en )
1974-04-30
PERFECTED PROCESS FOR THE BIOLOGICAL TREATMENT OF WASTE WATER.
BE841174A
(en )
1976-08-16
COMBINED ASSEMBLY OF THE FEED WATER SUPPLY LINE AND THE STEAM DISCHARGE TUBING IN NUCLEAR REACTORS
RO63257A2
(en )
1978-03-08
CONTINUOUS FEEDING METHOD WITH PLANT WATER AND CONSTRUCTIONS FOR THE APPLICATION OF THE METHOD
FR1456179A
(en )
1966-10-21
Solid matter, insoluble in water, to regulate the growth of plants
BE817240A
(en )
1975-01-06
WATER TREATMENT PRODUCTS
BE760293A
(en )
1971-06-14
TANK WITH WATER RESERVE FOR PLANT CULTURE
RO71429A
(en )
1982-02-26
PROCESS FOR OXIDATION OF PHENOL WITH OXYGENATED WATER
BE802734A
(en )
1973-11-16
PROCESS AND INSTALLATION FOR THE TREATMENT OF WASTE WATER
BE803944A
(en )
1974-02-25
PROCESS AND INSTALLATION FOR THE TREATMENT OF WASTE, OILY AND SOIL WATER
PT68798A
(en )
1978-12-01
PROCESS FOR THE PREPARATION OF A COMPOSITION FOR CONTROLLING THE GROWTH OF PLANTS WITH ALPHA-ISOCIANOCARBOXILIC DERIVATIVES
BE816726A
(en )
1974-12-23
REGULATION OF PLANT GROWTH
BE797940A
(en )
1973-10-09
PRODUCTS FOR THE REGULATION OF PLANT GROWTH