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Individual
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Individual
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Priority to ES0235224ApriorityCriticalpatent/ES235224A1/es
Publication of ES235224A1publicationCriticalpatent/ES235224A1/es
Perfeccionamientos en la fabricación de plantillas para el calzado, caracterizados por el vulcanizado con goma de planchas o trozos superpuestos de recortes de tela, colocados de manera que se corresponden con la forma definitiva de la plantilla.
ES0235224A1957-05-041957-05-04Perfeccionamientos en la fabricacion de plantillas para el calzado
ExpiredES235224A1
(es)