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Priority to ES1972184959UpriorityCriticalpatent/ES184959Y/es
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Publication of ES184959YpublicationCriticalpatent/ES184959Y/es
Dispositivo para construcciones diversas, caracterizado esencialmente porque está constituido mediante un cuerpo tubular, ligeramente aplastado y moldeado el materia plástica, el cual presenta su superficie exterior dotada de nervios de trazado helicoide, estando su paso axial en definición para su perfecta extracción del molde e incluyendo dos líneas en oposición externas que otorgando a dicho cuerpo tubular la apariencia de quedar compuesto mediante dos partes simétricas.
ES1972184959U1972-10-241972-10-24Dispositivo para construcciones diversas.
ExpiredES184959Y
(es)
Dispositivo para o rebarbamento do fundo de corpos de material plastico durante a sua moldagem por extrusao soprada e aparelhagem para a moldagem de corpos ocos de material