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Individual
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Individual
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Priority to ES61896ApriorityCriticalpatent/ES61896A1/es
Publication of ES61896A1publicationCriticalpatent/ES61896A1/es
ES61896A1916-03-151916-03-15Un procedimiento para la construcción de pisos o suelos de goma y su aplicación a toda clase de calzados.
ExpiredES61896A1
(es)
Un procedimiento de aplicación de la lona-goma impermeabilizada para la construcción de toda clase de zuecos, bajos y con cañas, calzados fuertes para mineros y otros, y pisos, medios pisos o suelas para éstos y toda clase de alpargatas, zapatillas y calz