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Individual
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Individual
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Priority to ES0015652UpriorityCriticalpatent/ES15652U/es
Publication of ES15652UpublicationCriticalpatent/ES15652U/es
Una goma de borrar, en forma de tapón para toda clase de palilleros y lapiceros, caracterizada por estar moldeada de una sola pieza de goma vulcanizada o similar, componiéndose de una parte cónica inferior, con un orificio cilíndrico para introducir el lápiz o palillero; un cuello o reborde también cilíndrico y de una parte llamada cabeza, en forma prismática, siendo adaptable a toda clase de lapiceros o palilleros, por el propio usuario, y pudiendo ser utilizada hasta su desgaste.
ES0015652U1947-08-221947-08-22Goma de borrar adaptable a lapiceros o palilleros, en forma de tapón
PendingES15652U
(es)