IT8148917A0
(en )
1981-07-16
PORTABLE PERSONAL WATER PURIFICATION DEVICE
NO175842C
(en )
1994-12-21
Biocidal composition for use in water treatment
IT1040756B
(en )
1979-12-20
IMPROVEMENT IN PROCEDURES TO ELIMINATE THE BIOLOGICAL NEED FOR OXYGEN IN WASTE WATER
NO163870C
(en )
1990-08-01
ELECTROLYSIS CELL.
IT1142296B
(en )
1986-10-08
IMPROVEMENT IN ANTIMATE DOLLS, IN PARTICULAR OF THE PLANT TYPE
DE3583258D1
(en )
1991-07-25
SWIMMING POOL TREATMENT.
IT8019187A0
(en )
1980-01-14
ELECTRODE FOR WATER ELECTROLYSIS.
IT1057638B
(en )
1982-03-30
DEVICE FOR THE CONVERSION OF FOREIGN SUBSTANCES CONTAINED INTO THE WATER, PARTICULARLY TO MAKE HARMFUL SUBSTANCES CONTAINED IN THE WASTEWATER
RO85239A
(en )
1984-09-29
PROCEDURE FOR USING RECOVERABLE WATER TREATMENT
IT7920943A0
(en )
1979-03-13
PROCESS FOR THE QUANTITATIVE DETERMINATION OF CARBON OF ORGANIC COMPOUNDS IN WATER.
ES514019A0
(en )
1983-04-01
IMPROVEMENTS IN ALCALINE TYPE ELECTRIC ACCUMULAR CELLS.
IT8204911V0
(en )
1982-05-17
IMPROVEMENTS IN PORTABLE WELDERS, IN PARTICULAR OF THE TYPE USING OXYGEN WATER AS OXYGEN SOURCE
IT1152498B
(en )
1986-12-31
REPRODUCING APPARATUS, PARTICULARLY OF THE OFFICE TYPE
IT8123595A0
(en )
1981-08-21
SWELLING. PROCESS FOR THE CHLORINATION OF PVC IN WATER WITHOUT THE USE OF AGENTS
FI49885C
(en )
1975-10-10
Analyzer for the water's chemical oxygen consumption.
IT8024000A0
(en )
1980-08-05
PROCEDURE FOR INTRODUCING OXYGEN INTO WATER AND CONTAINER TO IMPLEMENT THE PROCEDURE.
DK320376A
(en )
1977-01-17
ELECTROLYSIS CELL FOR WATER TREATMENT
NO793648L
(en )
1980-05-14
TIMBER HOLDER WITH POWER SUPPLY.
IT8323079V0
(en )
1983-09-27
TANK OF THE TYPE PERFECTED FOR WHIRLPOOL.
KR830002632U
(en )
1983-11-23
Portable water purifier
IT8104978V0
(en )
1981-09-02
IMPROVEMENTS IN THE EQUIPMENT TO PERFORM OXYGEN OPERATIONS AND AUTOGENE WELDING, AND USING THE OXYGEN WATER AS OXYGEN SOURCE
IT8459312V0
(en )
1984-03-02
MANUAL MASSAGER IN BRAIDED FIBER OF THE PERFECT TYPE.
IT1161218B
(en )
1987-03-18
ACTIVATED TETRAHYDROTHIOPHENONE DERIVED IN BRONCOPOLMONARY AFFECTIONS
IT1165756B
(en )
1987-04-29
IMPROVED PLANT FOR THE TOMATO CONCENTRATION IN PARTICULAR
IT8223866A0
(en )
1982-10-21
COMPOSITIONS INCLUDING CARBON, WATER AND POLYELECTROLYTE.