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Priority to ES10689ApriorityCriticalpatent/ES10689A1/en
Publication of ES10689A1publicationCriticalpatent/ES10689A1/en
238000010297mechanical methods and processMethods0.000title1
230000005226mechanical processes and functionsEffects0.000title1
239000002480mineral oilSubstances0.000title1
239000011269tarSubstances0.000title1
ES10689A1890-04-081890-04-08
A mechanical process for the continuous distillation of tars and mineral oils and their distillation products.
ExpiredES10689A1
(en)