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Individual
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Individual
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Priority to ES0066977UpriorityCriticalpatent/ES66977Y/es
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Publication of ES66977YpublicationCriticalpatent/ES66977Y/es
Perforating, Stamping-Out Or Severing By Means Other Than Cutting
(AREA)
Sheet Holders
(AREA)
Abstract
Una lima perfeccionada, caracterizada por presentar a ambos lados de su línea media longitudinal una serie de cortes que se disponen en sucesión de planos inclinados y paralelos alternando con aberturas de perfil ondulado, constituyendo el conjunto de las aristas libres de dichos planos, por las dos caras de la herramienta, las superficies de ataque de la misma.