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Individual
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Individual
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Priority to ES0249569ApriorityCriticalpatent/ES249569A2/es
Publication of ES249569A2publicationCriticalpatent/ES249569A2/es
Mejoras introducidas en el objeto de la patente principal nº 224.018 por nuevo procedimiento para la ejecución de forzados de pisosal canal inferior de la viguetilla de una pluralidad de alambres de acero pretensadocon lo que dada su posición longitudinal se consigue la formación de la viguetilla para el forjado.
ES0249569A1959-05-221959-05-22Nuevo procedimiento para la ejecucion en forjados de pisos
ExpiredES249569A2
(es)