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Jarehi S A
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Jarehi S A
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Priority to ES200100943UpriorityCriticalpatent/ES1048767Y/es
Publication of ES1048767UpublicationCriticalpatent/ES1048767U/es
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Publication of ES1048767YpublicationCriticalpatent/ES1048767Y/es
1. Puntal telescópico interior, perfeccionado, de los montados telescópicamente en un puntal exterior o pie-guía y con medios para fijarse entre sí en una posición cualquiera de entre una pluralidad de posiciones preestablecidas; caracterizado porque el puntal interior o vástago dispone de una pluralidad de orificios radiales conformados al tresbolillo, de modo que se aumenta notablemente su resistencia al desgarro o cizalladura.