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ES406469A1
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Improvements introduced in the elements for curing of concrete. (Machine-translation by Google Translate, not legally binding)
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ES404088A1
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Improvements introduced in the image tubes for television and similar appliances. (Machine-translation by Google Translate, not legally binding)
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ES402716A1
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A furnace to incinerate all class of organic waste, derived from plastics and analogs. (Machine-translation by Google Translate, not legally binding)
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ES401340A1
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Improvements introduced in the electrical operating questionnaires. (Machine-translation by Google Translate, not legally binding)
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ES398765A1
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Perfectioning in light signaling pilots for electrical mechanisms of all kinds. (Machine-translation by Google Translate, not legally binding)
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ES392613A1
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Carbon starter apparatus. (Machine-translation by Google Translate, not legally binding)
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ES382173A1
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Improvements in the electrical devices, to avoid current shocks. (Machine-translation by Google Translate, not legally binding)
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ES380275A1
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Injector moved by electric pulses for fuel-oil burners in brass ceramic ovens. (Machine-translation by Google Translate, not legally binding)
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ES354763A3
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Improvements introduced in the restoration procedures of television image pipes. (Machine-translation by Google Translate, not legally binding)
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ES345558A3
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Machine for the production of rubber plastic tubes. (Machine-translation by Google Translate, not legally binding)
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ES343755A1
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Improvements in the spray irrigation system. (Machine-translation by Google Translate, not legally binding)
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