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Individual
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Individual
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Priority to ES0006422UpriorityCriticalpatent/ES6422U/en
Publication of ES6422UpublicationCriticalpatent/ES6422U/en
Plate to indicate steps on roads and platforms, built of palastro and provided with a series of small sausages and fixing legs welded to it. (Machine-translation by Google Translate, not legally binding)
ES0006422U1941-03-111941-03-11A plaque to indicate steps in the roadways (Machine-translation by Google Translate, not legally binding)
PendingES6422U
(en)
Procedure for the formation of viaducts and provisional bridges through special elements (Machine-translation by Google Translate, not legally binding)