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Individual
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Individual
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Priority to ES142397ApriorityCriticalpatent/ES142397A2/es
Publication of ES142397A2publicationCriticalpatent/ES142397A2/es
ES142397A1936-05-071936-05-07Aparato para la hilatura y torsión simultáneas de hilos de seda artificial o rayón mediante una hilera giratoria.
ExpiredES142397A2
(es)