Return to Abstracts of Patents Return to Abstracts of Patents 1-249 Patent Abstracts242. ------. [BRAUNKOHLEN, UND BRIKETT-INDUSTRIE, A. G.] [Apparatus for the Production of Gas and Coke From Solid Bituminous Fuel.] French Patent 815,894, July 24, 1937. Chem. Abs., vol. 32. 1938, p. 1909. |