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HU9300271D0
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Method for modification of gas-separating membrane
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HU9200216D0
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Method for deionizing aqueous solutions containing metal ions by means of utilizing brown coal, waste rock of coal, and coal components
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HU905908D0
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Method for operating dosimeter in a broad optical wavelength range
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HU903080D0
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Measuring means sensing radiation in ultra-violet range
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HU896647D0
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Portabloe absorptioin photometer of low power demand operating in ultraviolert range
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HU896519D0
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Process for producing coarse ceramical products containing waste materials as well
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HUT55723A
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Process for producing lightened rough ceramic products
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HUT55722A
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Process for producing rough ceramic products, first of all bricks tiles, roofing tiles, ceramic pipes
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HUT55724A
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Process for producing fireproof, basic stamping material, lining or rough ceramic products from them
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HUT54092A
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Fibre-reinforced, impermeable plaster
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HUT54093A
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Compounded dry mortar
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HUT52414A
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Flux applicable at steel casting
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HUT54331A
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Meliorizing or mould suspension and meliorizing process
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HUT51168A
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Process and apparatus for distilating fluids particularly desalinizing sea-water
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HUT52019A
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Fertilizer suspension containing biologically active stabilizator and process for producing them
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HU200494B
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Method and structure for insulating earthworks against liquid seepage
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HU203263B
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Composition used as vertical phase of gas-chromatographic glas-capillar-columns
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HU203035B
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Composition for the provisional protection of skin, particularly hand skin, against organic solvents, fats and oils
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HUT66387A
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Method for making of concrete
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HUT51579A
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Process for producing hydraulic bonded objects containing synthetic strengthening fibres
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