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Individual
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Individual
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Priority to ES1982263073UpriorityCriticalpatent/ES263073Y/es
Publication of ES263073UpublicationCriticalpatent/ES263073U/es
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Publication of ES263073YpublicationCriticalpatent/ES263073Y/es
Panel para puertas y ventanas, caracterizado por el hecho de estar constituido por dos placas metálicas paralelas, situadas a la distancia que establece el espesor del panel, a cada una de cuyas placas se le han practicado dobleces que determinan, a distancias regulares, en cada cara, canales a cola de milano, que resultan enfrentada y constituyen nervaduras de refuerzo para dichas paredes.
ES1982263073U1982-02-091982-02-09Panel para puertas y ventanas.
ExpiredES263073Y
(es)
Plateenhet omfattende plater, f.eks. glassruter, som holdes sammen i innbyrdes abvstand langs kantene ved hjelp av ett eller flere forbindelseselementer
Procédé de construction de murs, planchers et toits résistant à la traction et à la pression pour édifices, réservoirs et autres applications analogues