EG18534A
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1993-08-30
Improved pipe liner process and apparatus
EP0278745A3
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1988-10-19
Process for the treatment of waste
HUT66489A
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1994-11-28
Process and apparatus for the purification of water
DE3572342D1
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1989-09-21
Process and apparatus for the indirect drying of sludges, especially waste water sludges
AU2512088A
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1989-05-18
Process and device for the precision-positioning of bodies on fixed structures under high-depth waters
GB9125971D0
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1992-02-05
Method and apparatus for the treatment of metal-laminated plastics scrap
GB9101483D0
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1991-03-06
Decyanation apparatus and process for purifying water from cyanide using the same
NZ226454A
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1990-05-28
Anaerobic waste water treatment apparatus
AU1210588A
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1988-09-01
Water treatment apparatus
GB2206342B
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1992-01-29
Process and apparatus for the purification of water
DE3372436D1
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1987-08-20
Process and apparatus for the biological anaerobic denitrification of aquarium water
ZA888518B
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1989-07-26
Process and apparatus for the production of thermoplastics
ZA886888B
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1989-05-30
Apparatus for the processing and direct transformation of thermoplastic waste
HU903501D0
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1990-11-28
Process and apparatus for using sewage mud for the production of animal fodder
GB9317181D0
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1993-10-06
Livestock stall apparatus and method of forming the same
GB8704406D0
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1987-04-01
Water treatment apparatus
EP0226715A3
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1988-04-06
Process and apparatus for the biological denitrification of water
HU9201237D0
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1992-07-28
Process for the production of 2-piridylsulphonyl-carbamide-derivatives and the new intermediers used for this process
GB2210869B
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1990-11-14
Method and apparatus for the treatment of water
GB2240248B
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1993-12-15
Method and apparatus for the treatment of soil
GB9024800D0
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1991-01-02
Method and apparatus for water treatment
HU900110D0
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1990-03-28
Improved process for economical production of animal and plantprotein-concentrate
CS241791A3
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1992-09-16
Process of sewage bio-aeration and apparatus for making the same
IL96287A0
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1991-08-16
Apparatus for the collection of animal waste
IL99312A0
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1992-07-15
Method for the treatment of confined bodies of water