File:Métallurgie du zinc - Four Malétra (p. 193).png
Métallurgie_du_zinc_-_Four_Malétra_(p._193).png (536 × 388 pixels, file size: 155 KB, MIME type: image/png)
Captions
Summary
[edit]DescriptionMétallurgie du zinc - Four Malétra (p. 193).png |
Français : Four Malétra, inventé en 1863. Il s'agit d'un four à tablettes, ou à soles superposées, destiné au grillage des pyrites. |
Date | |
Source | Métallurgie du zinc (1905) |
Author | Arthur Jean Baptiste Théodore Édouard LODIN DE LÉPINAY (1849-1914) |
Licensing
[edit]Public domainPublic domainfalsefalse |
This media file is in the public domain in the United States. This applies to U.S. works where the copyright has expired, often because its first publication occurred prior to January 1, 1929, and if not then due to lack of notice or renewal. See this page for further explanation.
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Public domainPublic domainfalsefalse |
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 100 years or fewer. You must also include a United States public domain tag to indicate why this work is in the public domain in the United States. | |
This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights. |
https://creativecommons.org/publicdomain/mark/1.0/PDMCreative Commons Public Domain Mark 1.0falsefalse
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 20:54, 30 September 2016 | 536 × 388 (155 KB) | Borvan53 (talk | contribs) | User created page with UploadWizard |
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Horizontal resolution | 118.11 dpc |
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Vertical resolution | 118.11 dpc |
File change date and time | 18:40, 26 September 2016 |