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Individual
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Individual
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Priority to ES0087536UpriorityCriticalpatent/ES87536U/es
Publication of ES87536UpublicationCriticalpatent/ES87536U/es
Investigating Or Analysing Biological Materials
(AREA)
Abstract
Nuevo boleto para tómbolas, caracterizado por estar constituido por una pieza poligonal regular en una de cuyas caras aparecen las indicaciones secretas hasta el momento de la apertura, y en la otra cara los rótulos o leyendas visibles antes de la apertura, guardándose el secreto de la inscripción citada en primer lugar por estar la pieza doblada por una diagonal de forma que la aludida inscripción quede en la cara cóncava del pliegue.
ES0087536U1961-06-021961-06-02Boleto para tómbolas
PendingES87536U
(es)