BE745664A
(en )
1970-07-16
PROCESS AND INSTALLATION FOR PURIFYING WATER FROM FLOOR WELLS
BE785004A
(en )
1972-12-18
METHOD AND COMPOSITION FOR THE TREATMENT OF WATER
RO64742A
(en )
1979-06-15
PROCESS AND INSTALLATION FOR TREATING WASTE WATER
FR1464474A
(en )
1966-12-30
Improved method and apparatus for turning water into snow
FR2353210A7
(en )
1977-12-23
METHOD AND APPARATUS FOR DETECTING THE DEGREE OF CONTAMINATION OF WASTE WATER
BE805470A
(en )
1974-03-28
PROCESS FOR THE REGENERATION OF THE CONTENT OF MOS MEMORIES
BE779503A
(en )
1972-06-16
PROCESS AND INSTALLATION FOR THE EXECUTION OF POROUS CONCRETE CONSTRUCTION ELEMENTS
ZA744319B
(en )
1975-07-30
Method and installation for treatment of waste water to form useful water
BE767899A
(en )
1971-11-03
CONCENTRATION OF WASTE WATER
BE810634A
(en )
1974-05-29
METHOD AND DEVICE FOR DETERMINING THE PRESENCE OF MICRO-ORGANISMS
BE788232A
(en )
1973-02-28
AGENT AND METHOD FOR DETERMINING CALCIUM
OA04799A
(en )
1980-08-31
Process and installation for the desalination of sea water.
BE773896A
(en )
1972-01-31
PROCESS FOR TREATING WASTE WATER
BE815393A
(en )
1974-09-16
METHOD AND DEVICE FOR DETERMINING THE GAS CONTENT IN MINERAL ELEMENTS AND THEIR COMPOUNDS
RO68781A
(en )
1981-09-24
METHOD AND INSTALLATION FOR SEPARATING WATER FROM GRANULAR MATERIAL
BE807064A
(en )
1974-03-01
HORIZONTAL DRILLING PROCESS AND INSTALLATION FOR ITS IMPLEMENTATION
BE787294A
(en )
1972-12-01
PROCESS AND INSTALLATION FOR THE TREATMENT OF WASTE WATER
RO66522A2
(en )
1979-02-15
METHOD AND INSTALLATION FOR CAPTURING AND DETERMINING GASEOUS CONTENT OF MINERAL WATER
BE773599A
(en )
1972-04-07
WATER TREATMENT PROCESS, PREFERREDLY RESIDUAL WATER OR SLUDGE, AND INSTALLATION FOR ITS IMPLEMENTATION
BE821154A
(en )
1975-02-17
PROCESS FOR RECOVERING INSULATION AND METAL FROM INSULATED METAL WASTE
BE821507A
(en )
1975-04-25
METHOD AND DEVICE FOR THE TREATMENT OF WASTE WATER
BE826773A
(en )
1975-09-17
METHOD AND DEVICE FOR DETERMINING THE OZONE CONTENT OF GAS MIXTURES
BE832753A
(en )
1975-12-16
METHOD AND DEVICE FOR DETERMINING THE OZONE CONTENT OF OZONIFIER GASEOUS MIXTURES
BE748737A
(en )
1970-09-16
PROCESS AND INSTALLATION FOR ELIMINATION OR RECOVERY OF A FLOATING LIQUID SLAB ON WATER
BE802734A
(en )
1973-11-16
PROCESS AND INSTALLATION FOR THE TREATMENT OF WASTE WATER