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Priority to ES1974200664UpriorityCriticalpatent/ES200664Y/es
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Publication of ES200664YpublicationCriticalpatent/ES200664Y/es
UNA ESCALERA PARA EDIFICIOS, caracterizada esencialmente porque está constituida por una serie de placas, obtenidas en piedra artificial, hormigón vibrado y/o pretensado, cuyas placas constituyen sucesivamente la huella, en tanto que la contrahuella queda únicamente establecida por el manos tres tornillos o dispositivos de anclaje entre escalones, quedando estos desalineados, en disposición triangular, o en dos alineaciones longitudinales a cada escalón; quedando parte de dichos tornillos empotrados en la placa del escalón superior y: atravesando al escalón inferior, al que retienen mediante arandelas y tuerca, sucesivamente.
ES1974200664U1974-02-201974-02-20Una escalera para edificios.
ExpiredES200664Y
(es)