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Individual
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Individual
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Priority to ES189931ApriorityCriticalpatent/ES189931A1/es
Publication of ES189931A1publicationCriticalpatent/ES189931A1/es
ES189931A1949-09-271949-09-27Un dispositivo para lograr mecánicamente el cambio de husos en las máquinas continuas de hilatura y similares
ExpiredES189931A1
(es)