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FIENE HERMANN
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FIENE HERMANN
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Priority to ES0218481ApriorityCriticalpatent/ES218481A2/es
Publication of ES218481A2publicationCriticalpatent/ES218481A2/es
Sistema de escalera desmontable prefabricada, caracterizadas porque la pieza de hormigón tensado que constituye cada uno de los escalones, tiene sección transversal en forma de V y presenta, interiormente, en sus bordes, ranuras longitudinales, destinadas a recibir los extremos del estribo de acero, que, mediante tornillo y tuerca, sujeta el escalón a la zanca, llevando el estribo una ranura para el tornillo que permite ajustar la posición del escalón.
ES0218481A1954-11-171954-11-17Sistema de escalera desmontable prefabricada
ExpiredES218481A2
(es)