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PT101401A
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water or air propulsion with improved action and means of transport using said PROPELLER IN ASCENSION AND, OR IN DESCENT
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PT73752A
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New meeting lights for road vehicles
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EP0043737A1
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Road vehicle with improved lighting system
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PT68993A
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Improving crossing lights for road vehicles
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PT65882A
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Method for utilizing as strutural elements the conductive elements of electric machines and machines or this method was used
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ES428945A1
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Method and apparatus for generating linear electromagnetic travelling fields for driving and increasing the adhesive load of railway motored vehicles
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