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Individual
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Individual
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Priority to ES143802ApriorityCriticalpatent/ES143802A1/es
Publication of ES143802A1publicationCriticalpatent/ES143802A1/es
ES143802A1937-07-061937-07-06Perfeccionamiento en los mecanismos estiradores de mechas textiles, provistos de cilindros de agujas.
ExpiredES143802A1
(es)