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Individual
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Individual
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Priority to ES85127ApriorityCriticalpatent/ES85127A1/es
Publication of ES85127A1publicationCriticalpatent/ES85127A1/es
ES85127A1923-04-171923-04-17Un procedimiento perfeccionado y sus aparatos correspondientes, para la calcinación de minerales metálicos.
ExpiredES85127A1
(es)
Un procedimiento, y sus dispositivos correspondientes, para la producción y utilización de un movimiento vibratorio creado y mantenido eléctrica o mecánicamente.