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E Barbet et Fils et Cie
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E Barbet et Fils et Cie
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Priority to ES67341ApriorityCriticalpatent/ES67341A2/en
Publication of ES67341A2publicationCriticalpatent/ES67341A2/en
ES67341A1918-06-281918-06-28
A procedure and its corresponding apparatus, for the continuous rectification of essences, oils and benzoles.
ExpiredES67341A2
(en)