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Patent Abstracts

      703.  ------.  [FISCHER, F., AND TROPSCH, H.]  Paraffinic Hydrocarbons.  United States Patent 1,746,464, Feb. 11, 1930; appl. filed Apr. 1, 1926, Serial No. 99,163, in Germany July 21, 1925.  Chem. Abs., vol. 24, 1930, p. 1649.

            See German Patent 484,337 (abs. 699).