Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Individual
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Individual
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Application filed by IndividualfiledCriticalIndividual
Priority to ES1980253090UpriorityCriticalpatent/ES253090Y/es
Publication of ES253090UpublicationCriticalpatent/ES253090U/es
Application grantedgrantedCritical
Publication of ES253090YpublicationCriticalpatent/ES253090Y/es
1. Libro de hojas cambiables, caracterizado esencialmente por el hecho de que presenta incorporado un número indeterminado de hojas de mayor tamaño que las del libro, debidamente plegadas y con posibilidad de desplegarlas para su contemplación y uso, cuyas hojas presentan impresas en una de sus caras, las mismas reproducciones gráficas e ilustraciones contenidas en el texto del libro, las cuales son recortables. 2. Libro de hojas cambiables.
ES1980253090U1980-09-231980-09-23Libro de hojas cambiables.
ExpiredES253090Y
(es)