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Priority to ES0211374ApriorityCriticalpatent/ES211374A2/es
Publication of ES211374A2publicationCriticalpatent/ES211374A2/es
Mejoras introducidas en máquina para la fabricación de botas de goma con caña alta caracterizadas por que consisten en disponer un vaso hidráulico metálico convenientemente ajustado sobre la parte superior de una caja calefactora y otro similar en una de las partes laterales de dicha caja estando dispuesto en el interior de cada uno de los vasos aludidos un émbolo de diámetro y longitud convenientes.
ES0211374A1953-09-241953-09-24UNA MáQUINA PARA LA FABRICACIoN DE BOTAS DE GOMAS CON CANA ALTA
ExpiredES211374A2
(es)