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1
Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry; unprocessed artificial resins, unprocessed plastics; manures; fire extinguishing compositions; tempering and soldering preparations; chemical substances for preserving foodstuffs; tanning substances; adhesives used in industry.
industrial filtering apparatus namely, fluid filters, micro-porous filters for polishing liquids, filters for separating solids from liquids filters for removing entrained solids from gases, bacteriological filters, micro-porous filter candles of ceramic material, and discs and hollow tubes formed of micro-porous material for filtering purposes
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9
Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; apparatus for recording, transmission or reproduction of sound or images; magnetic data carriers, recording discs; automatic vending machines and mechanisms for coin-operated apparatus; cash registers, calculating machines, data processing equipment and computers; fire-extinguishing apparatus.
industrial filtering apparatus namely, fluid filters, micro-porous filters for polishing liquids, filters for separating solids from liquids filters for removing entrained solids from gases, bacteriological filters, micro-porous filter candles of ceramic material, and discs and hollow tubes formed of micro-porous material for filtering purposes
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11
Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes.
industrial filtering apparatus namely, fluid filters, micro-porous filters for polishing liquids, filters for separating solids from liquids filters for removing entrained solids from gases, bacteriological filters, micro-porous filter candles of ceramic material, and discs and hollow tubes formed of micro-porous material for filtering purposes