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Priority to ES28147ApriorityCriticalpatent/ES28147A1/es
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ES28147A1901-07-081901-07-08Un procedimiento de fabricación y temple de un nuevo material de construcción denominado "la Cremnita".
ExpiredES28147A1
(es)
Revetement perfectionné pour les tampons des machines à poncer, employées dans la fabrication des chaussures, et méthode pour la fabrication de ce revÊtement
Un procedimiento para la fabricación de azulejos y otras piezas para construcciones de vidrio, cristal u otro material, denominados "azulejos indesprendibles, sistema Fortuny".