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Individual
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Individual
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Priority to ES0013688UpriorityCriticalpatent/ES13688U/es
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Un libro de enseñanza con partes copiables, que presenta la particularidad de que intercalados en el texto general del libro, en número y distribución variables, están porciones ingresas en caracteres imitadores de la letra manuscrita o caligráfica, con el fin de que sirvan de muestra de escritura al que ejecuta la copia de texto constituido por tales porciones.
ES0013688U1946-09-171946-09-17Libro de enseñanza con partes copiables impresas con tipos que imiten la letra del mismo
PendingES13688U
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