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US2813187A
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Device for the dispersion of insecticide powders
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ES218666A1
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Improvements in the manufacture of insecticides products (Machine-translation by Google Translate, not legally binding)
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ES208231A1
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Improvements in air heating appliances (Machine-translation by Google Translate, not legally binding)
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ES205427A1
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Air heating system based on infrared radiations (Machine-translation by Google Translate, not legally binding)
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ES204802A1
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Drying system for laminar elements by infrared radiations (Machine-translation by Google Translate, not legally binding)
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ES204801A1
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A procedure for the manufacture of plates for emission of infrared rays (Machine-translation by Google Translate, not legally binding)
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ES203377A1
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New hull dryer system for hair (Machine-translation by Google Translate, not legally binding)
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ES193936A1
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A new system for the conditioning of electrical resistances
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ES192179A1
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An improvement in the ignition plugs for explosion engines
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ES184447A1
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A procedure for obtaining a dielectric insulated ceramic material
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ES167990A1
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Improvements in the manufacture of ignition plugs for internal combustion engines
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ES167207A1
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An improvement in ignition plugs for internal combustion engines
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ES161579A1
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Improvements in the manufacture of ignition plugs
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ES157541A1
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A new ignition coil for internal combustion engines
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ES156844A1
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Procedure for the manufacture of washers applicable as a head gasket in ignition plugs
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