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GOICOECHEA OMAR ALEJANDRO
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GOICOECHEA OMAR ALEJANDRO
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Priority to ES0169892ApriorityCriticalpatent/ES169892A2/es
Publication of ES169892A2publicationCriticalpatent/ES169892A2/es
Perfeccionamientos en el objeto de la patente principal número 167236 consistentes en que los pórticos o marcos estan constituidos por pies derechos de sección acanalada a las cuales van articulados los pares estandolo tambien estos entre sí de tal manera que al plegarse en forma M encajan los pares en la canales de los pies derechos quedando en su interior.
ES0169892A1945-05-161945-05-16PERFECCIONAMIENTOS EN EL OBJETO DE LA PATENTE PRINCIPAL NuM. 167236
ExpiredES169892A2
(es)