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Primary view of Index of Oil-Shale and Shale-Oil Patents, 1946-56: A Supplement to Bulletins 467 and 468: (In Three Parts) [Part 2]. United Kingdom Patents
United States. Bureau of Mines.
1958
Primary view of Index of Oil-Shale and Shale-Oil Patents, 1946-56: A Supplement to Bulletins 467 and 468: (In Three Parts) [Part 3]. European Patents and Classification
United States. Bureau of Mines.
1959
Primary view of Electric Furnaces for Making Iron and Steel
Lyon, Dorsey A. & Keeney, Robert M.
1914
Primary view of Hydrogenation of Coal and Tar
Wu, W. R. K. & Storch, H. H.
1968
Primary view of Development of the Fischer-Tropsch Oil-Recycle Process
Benson, H. E.; Field, J. H.; Bienstock, D.; Nagel, R. R.; Brunn, L. W.; Hawk, C. O. et al.
1957
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