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Return to Abstracts of Patents Return to Abstracts of Patents 250-499 Patent Abstracts426. ------. [COMPAGNIE INTERNATIONALE POUR LA FABRICATION DES ESSENCES ET PÉTROLES.] [Hydrogenation of the Gasification Products of Fuels.] Austrian Patent 117,870, Jan. 15, 1930: May 15, 1930. See also British Patent 302,683 (abs. 425). |