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CS89789A1
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Gearbox
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CS855688A2
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Differentially operating weighing adsorbing instrument for mesic pores' texture measuring with catalysts and adsorbents
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CS531688A1
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Biological sewage plant
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CS173588A1
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Biocontactor
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CS821087A2
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Differential adsorptive apparatus for mezzopores' structure measuring by means of nitrogen adsorption
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CS585986A1
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Method of deactivated carbonized zeolites' selective reactivation from petrochemical units
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CS381986A1
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Method of aluminium oxide or aluminium hydroxide activation and reactivation in presence of sorpted organic substances
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CS381786A1
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Method of aluminium oxide's or aluminium hydroxide's activation and reactivation in presence of sorpted organic substances
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CS156485A1
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Aeration tower
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CS1048484A1
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Biodisk for liquid aeration
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CS247834B1
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Differential chromatografic instrument for transportation characteristics measuring
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CS964184A1
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Liquid dosing device with aeration during waste waters biological treatment
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CS736984A1
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Device for welding large flat dimensions from plastics
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CS546584A1
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Chemisorption volume or through-flow chromatographic instrument with selective function for metal dispersion measuring
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CS246521B1
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Removing method of impurities from industry gases by adsorption
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CS398484A1
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Apparatus for pressure clamping of elements in production of high volume vessels
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CS269784A1
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Method of continual welding of large flat dimensions from plasts and apparatus to perform this method
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CS238325B1
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Varying gas quantity microdosing device for chromatographic sorption instruments and chromatographes
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CS217001B1
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Driving mechanism for circular movement of the sieve
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CS199092B1
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Helium densitometer with chromatographic detection
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