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Machines For Manufacturing Corrugated Board In Mechanical Paper-Making Processes
(AREA)
Abstract
Un juguete de arrastre perfeccionado caracterizado esencialmente porque está constituido por una serie de rodillos, relacionados al menos dos a dos por un eje coaxial estando los ejes de dichos rodillos unidos entre sí por bielas que asocian articuladamente al conjunto de rodillos.
ES1971167777U1971-04-081971-04-08Un juguete de arrastre perfeccionado.
ExpiredES167777Y
(es)
Fabrication process for spectacle-frames provided with flexible rods, and specific spectacle-frames and rods made according to said fabrication process