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Individual
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Individual
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Priority to ES179793ApriorityCriticalpatent/ES179793A1/es
Publication of ES179793A1publicationCriticalpatent/ES179793A1/es
ES179793A1947-09-181947-09-18Un mecanismo automático regulador de la tensión, elevación y desarrollo de la urdimbre de los telares
ExpiredES179793A1
(es)