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Individual
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Individual
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Priority to ES0031273UpriorityCriticalpatent/ES31273U/es
Publication of ES31273UpublicationCriticalpatent/ES31273U/es
Perforating, Stamping-Out Or Severing By Means Other Than Cutting
(AREA)
Abstract
CUADERNO DE NOTAS CON HOJAS RECAMBIABLES, caracterizado por que su dispositivo retenedor de hojas está constituido por un tubo o cilindro hueco al que se han practicado unos cortes rectangulares que abarcan la mitad de este y equidistantes que dan lugar a que en la pieza tubular se formen una serie de abrazaderas o brazaletes en que se insertarán las hojas del mismo por medio de unos cortes especiales más estrechos en su entrada que en su fondo.
ES0031273U1952-05-241952-05-24Cuaderno de notas con hojas recambiables
PendingES31273U
(es)