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Priority to ES0248079ApriorityCriticalpatent/ES248079A3/es
Publication of ES248079A3publicationCriticalpatent/ES248079A3/es
Vigueta extensible metálica, para armaduras provisionales, caracterizada porque consiste en dos elementos simétricos, constituidos cada uno por dos tramos de angular ligados por varillas soldadas, constituyendo sistema triangulado llevando en la parte superior una pletina que en combinación con el ala correspondiente de la vigueta, determina una hendidura o canal que posibilita la unión de estos elementos mediantes pernios roscados y tuerca.
ES0248079A1959-03-211959-03-21Vigueta extensible metalica para armaduras provisionales
ExpiredES248079A3
(es)