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FR417209D1910-06-161910-06-16Procédé et dispositif pour la déshydratation et l'évaporation de liquides tels que goudron, pétrole, etc.
ExpiredFR417209A
(fr)
Dispositif pour la production d'un froid industriel à l'aide de liquides volatils tels que l'ammoniaque, et la récupération de ces liquides