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Individual
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Individual
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Priority to ES0007714UpriorityCriticalpatent/ES7714Y/es
Publication of ES7714UpublicationCriticalpatent/ES7714U/es
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Publication of ES7714YpublicationCriticalpatent/ES7714Y/es
Manufacture Of Macromolecular Shaped Articles
(AREA)
Abstract
Hojas de papel para dibujo caracterizadas por presentar en sus cuatro bordes escalas graduadas preferiblemente en centímetros milímetros y medios milímetros que se corresponden las de un borde con las del borde opuesto dejando el centro del papel completamente liso de manera que apoyando la regla sobre las divisiones de las escalas se puedan trazar lineas paralelas y perpendiculares y determinar las dimensiones o medidas.
ES0007714U1942-08-051942-08-05Hojas de papel para dibujo.
ExpiredES7714Y
(es)