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P De Gruyter En Zoon N V
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P De Gruyter En Zoon N V
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Priority to FR889609ApriorityCriticalpatent/FR1339509A/fr
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Publication of FR1339509ApublicationCriticalpatent/FR1339509A/fr
A23F5/24—Extraction of coffee; Coffee extracts; Making instant coffee
A23F5/26—Extraction of water-soluble constituents
A23F5/262—Extraction of water-soluble constituents the extraction liquid flows through a stationary bed of solid substances, e.g. in percolation columns
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FR889609A1962-03-011962-03-01Procédé pour l'extraction d'extrait de café et extrait de café obtenu selon le procédé
ExpiredFR1339509A
(fr)