File:Robert converter.png
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| Description |
Français : Convertisseur de Robert. Ce convertisseur a été conçu au début du XXème siècle pour la production de petites quantités d'acier, entre 1 et 3 tonnes.
English: Robert converter. This converter was designed at the begining of the XX century for the manufacture of small quantities of steel, from 1 to 3 tons. |
| Date | |
| Source | Principles of metallurgy, p. 188 |
| Author | Arthur Horseman Hiorns (1849-1920) |
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This work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 70 years or fewer. This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1929. |
| This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights. | |
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 10:46, 15 July 2016 | | 432 × 455 (159 KB) | Borvan53 (talk | contribs) | User created page with UploadWizard |
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