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CU21617A1
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Equipment for the temperature control
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CU21436A1
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Ultrasound siren
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CU21329A1
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Procedure to the reduction of dicarbonyl compounds with mercaptan
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CU35414A
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Bagase's washer conductor of low frequency
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CU35413A
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Sugar cane diffuser
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CU35415A
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Sugar cane knife chipper oscillating with saw tooth
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CU35373A
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Method the obtention the double sulphates anhydrous starting from solutions
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CU21251A1
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Improvement in filtering apparatus for the sugar-mill industry
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CU35052A
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Procedure for the thermictratment in superficies of agricultural machines chopping-knife and his product obtention
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CU21120A
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Automatic measurement equipment of telephonic delay
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CU21479A1
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Improvement in thieader lathe for tangential comb
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CU21249A1
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Data transreceptor equipment in band of asynchronical base
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CU21069A
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Instalment for fluids heating using sun energy
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CU21358A1
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Improvement in a threader lathe by tangential combs
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CU21058A
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Knives for cutting sugar cane type "san tooth"
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CU21119A3
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InPUT DATA DEVICE WITH ROOF WITHOUT MECHANIC CONTACT
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