IT1068922B
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1985-03-21
PROCEDURE AND DEVICE FOR THE TREATMENT AND COMBUSTION OF WASTE
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1982-04-10
PROCEDURE AND APPARATUS FOR THE POLLUTANT TREATMENT OF WASTE WATER
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1985-05-08
WASTEWATER TREATMENT PROCESS AND PLANT
ES487890A0
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1980-11-01
IMPROVEMENTS IN WASTEWATER TREATMENT DEVICES
PL201037A1
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1978-05-08
METHOD AND DEVICE FOR CLEANING THE FOLDEN MATERIAL
PL199996A1
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1978-03-28
METHOD AND DEVICE FOR DISCHARGE OF SEPARATED POLLUTANTS IN PRE-TREATMENT DEVICES FREE END METHOD
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1985-05-28
PROCEDURE AND DEVICE FOR THE TREATMENT OF POLLUTED WATER
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1980-01-15
WASTEWATER TREATMENT PROCEDURE AND DEVICE FOR THE
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1980-09-26
PROCEDURE AND DEVICE FOR CONTACTING TWO SUBSTANCES IN VARIOUS PHASE
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1977-07-21
METHOD OF QUANTITATIVALLY DETERMINING METOTREXATE IN BIOLOGICAL SCIENCES AND DEVICE FOR IMPLEMENTING THE KIT
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1981-11-24
DEVICE FOR LIQUID AND SOLID DISINFECTION
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1985-06-26
PROCEDURE AND APPARATUS FOR WASTEWATER PURIFICATION
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1978-08-17
PROCEDURE AND DEVICE FOR TREATING LIQUID IN ESPECIALLY WASTEWATER
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1987-10-22
APPARATUS AND PROCEDURE FOR THE TREATMENT OF POLLUTED GASEOUS EFFLUENTS
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1978-03-30
METHOD AND DEVICE FOR THE BIOLOGICAL TREATMENT OF SEWAGE IN RECTANGULAR SLOTS
PL208733A1
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1979-06-04
METHOD AND DEVICE FOR THE BIOLOGICAL TREATMENT OF SEWAGE IN THE CIRCLE SEWAGE SLOTS
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1978-12-27
DEVICE FOR PROMOTING SOLUTIONS AND Sludge
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1977-12-21
DEVICE FOR TREATING SOLID AND / OR LIQUID MATERIALS
PL193612A1
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1978-05-22
METHOD OF LIQUID TREATMENT IN THE ACCELATOR AND ACCELATOR FOR LIQUID TREATMENT
PL193277A1
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1978-01-02
METHOD OF SEWAGE TREATMENT AND DEVICE FOR THIS METHOD
PL190581A1
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1978-01-02
METHOD OF PESTICID CONTAMINATED SEWAGE TREATMENT AND DEVICE FOR PESTICID CONTAMINATED SEWAGE TREATMENT
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1977-11-09
DEVICE FOR RESTORING AND STABILIZING WATER ORGANISMS, IN PARTICULAR USEFISH
JPS5363767A
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1978-06-07
Device for treating and diffusing waste water
PL209865A1
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1979-08-13
METHOD AND DEVICE FOR AERATING LIQUIDS
PL194814A1
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1978-07-03
METHOD OF TREATMENT OF NATURAL AGGREGATE AND DEVICE FOR APPLICATION OF THE METHOD