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Individual
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Individual
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Priority to ES1873005131ApriorityCriticalpatent/ES5131H1/es
Publication of ES5131H1publicationCriticalpatent/ES5131H1/es
ES1873005131A1873-11-071873-11-07Procedimiento mecanico para representar con exactitud los sonidos, letras, y signos de puntuacion de lengua unversal...
ExpiredES5131H1
(es)
La estampación o grabado de las pieles por procedimiento litográfico, mecánico, previa la curtición especial de las mismas y preparación de las tintas que se emplean en el litografiado.
Un procedimiento para la fabricación de carteles anunciadores, marcos, figuras y objetos artísticos vaciados, de pasta o base de tejido de fibra vegetal.