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Priority to ES0198534ApriorityCriticalpatent/ES198534A3/es
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Nuevo sistema de defensas en curvas de carreteras por estar constituidas por una banda continua convexa hacia la carretera ya sea en acero material plástico hormigón armado etc. que lleva unos refuerzos en su parte posterior que la fortalecen en el otro sentido a ciertas distancias.
ES0198534A1951-06-271951-06-27Un nuevo sistema de defensas en curvas de carreteras
ExpiredES198534A3
(es)