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Sutherst John
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Sutherst John
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Priority to ES10071ApriorityCriticalpatent/ES10071A1/es
Publication of ES10071A1publicationCriticalpatent/ES10071A1/es
ES10071A1889-10-051889-10-05Un procedimiento perfeccionado para la fabricación de toda clase de piezas de acero fundido en crisol.
ExpiredES10071A1
(es)
Un procedimiento para producir decoraciones, inscripciones o cifras (chiffres) metálicas sobre metales desengrasados, tales como planchas, bandas, placas, hilos, etc., útil para la fabricación de objetos diversos como relojes, artículos de bisutería de lu