Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Individual
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Individual
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Priority to ES1851000821ApriorityCriticalpatent/ES821H3/es
Publication of ES821H3publicationCriticalpatent/ES821H3/es
ES1851000821A1851-01-071851-01-07Mejoras en los aparatos y procederes de destilacion del carbon de piedra etc. para la fabricacion de gas
ExpiredES821H3
(es)