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Individual
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Individual
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Priority to ES7174ApriorityCriticalpatent/ES7174A1/es
Publication of ES7174A1publicationCriticalpatent/ES7174A1/es
ES7174A1887-07-071887-07-07Mejoras para la maquinaria que se emplea para la fabricación de barriles, toneles, cuñetes u objetos análogos.
ExpiredES7174A1
(es)
Un nuevo producto industrial consistente en una composición propia para revestir los toneles o recipientes que en general se utilizan para envasar el petróleo, la trementina, etc.