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Individual
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Individual
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Priority to ES0162017UpriorityCriticalpatent/ES162017U/es
Publication of ES162017UpublicationCriticalpatent/ES162017U/es
Borrador de goma intercambiable, caracterizado por estar constituido por una goma para borrar lápiz o tinta, fundida de tal forma que haga una especie de capuchón, para adosarse por presión al extremo del lápiz que no lleva punta, pudiéndose intercambiar con un simple tirón.
ES0162017U1970-09-151970-09-15Borrador de goma intercambiable
PendingES162017U
(es)