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Priority to ES0305414ApriorityCriticalpatent/ES305414A2/en
Publication of ES305414A2publicationCriticalpatent/ES305414A2/en
Improvements in the object of the main patent No. 251,511, by improvements in telescopic antennas, essentially characterized by the fact that the adjustment device for the elements of telescopic rods comprises conductive and elastic sheets, folded in grooved form, with a curvature comprised between the radii of the inner and outer surfaces of the elements of the rod, respectively, external and internal, whose mutual sliding is about braking, said sheets being provided with sausages that protrude from their internal face, forming a lug that engages with a corresponding hole, made in the wall of said internal element of the rod; said protrusions forming lower stops for the internal telescopic elements, facilitating telescopic assembly folding. (Machine-translation by Google Translate, not legally binding)
ES0305414A1964-10-281964-10-28Perfections in telescopic antennas. (Machine-translation by Google Translate, not legally binding)
ExpiredES305414A2
(en)