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Priority to ES0075324UpriorityCriticalpatent/ES75324U/es
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Marco de hormigón aunado para puertas y ventanas, caracterizado por consistir en un marco de hormigón armado de sección adecuada, que tiene incorporados en el lugar pertinente, los elementos macho de las bisagras sueltas para la articulación de la puerta o bastidor de ventana que tenga que montarse en el marco, presentando la parte interior del mismo, una ranura longitudinal para el mejor acoplamiento de aquel a la pared.
ES0075324U1959-08-031959-08-03Marco de hormigón armado para puertas y ventanas
PendingES75324U
(es)