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Priority to ES0016396UpriorityCriticalpatent/ES16396Y/es
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Publication of ES16396YpublicationCriticalpatent/ES16396Y/es
Un sacapuntas para lapiceros, caracterizado por que está compuesto por una pieza cónica en la que se introduce la punta del lapicero, estando provista la referida pieza de una ranura longitudinal por la que ha de asomar el filo de la cuchilla a fin de hacer contacto con la punta del lápiz, para lo cual la pieza cónica tiene incorporada otra pieza rectangular con un orificio central y dos huecos, a la que se ajusta otra pieza provista de un orificio central y dos puntas salientes destinadas a entrar en los dos huecos referidos.
ES0016396U1947-12-201947-12-20Sacapuntas para lapiceros.
ExpiredES16396Y
(es)