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Individual
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Individual
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Priority to ES3979ApriorityCriticalpatent/ES3979A1/es
Publication of ES3979A1publicationCriticalpatent/ES3979A1/es
Un aparato destinado para la producción del gas-rico, por medio de la descomposición por el calor de los aceites esquistosos, residuos de petróleo o cualquiera sustancia aceitosa.