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Individual
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Individual
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Priority to ES281570ApriorityCriticalpatent/ES281570A3/es
Publication of ES281570A3publicationCriticalpatent/ES281570A3/es
ES281570A1962-10-051962-10-05Perfeccionamientos en las válvulas de deslizaderas para el cierre de conductores de fluído a presión
ExpiredES281570A3
(es)