Discussion: “The Evolution of the German Printing Trade” (Helmberger, Franz, 1929, Trans. ASME, 51(11), pp. 82–85)
| Autor: | Disque, Robert W., Oswald, John Clyde, Laabs, Eric H., Blaine, Joseph R., Fuhrmann, Otto W., Helmberger, Franz, Trinks, W. |
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| Zdroj: | Journal of Fluids Engineering; January 1929, Vol. 51 Issue: 11 p85-85, 1p |
| Databáze: | Supplemental Index |
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