File:Патент Н.Ф. Ягна на аппарат для очищения воды.gif
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| Description |
Русский: Патент Н.Ф. Ягна на аппарат для очищения воды
English: Patent of N. F. Yagn for water purification apparatus |
| Date | |
| Source |
Черненко Г. Российский Эдисон. \\ Техника – молодёжи № 2, 2010 Стр. 22-25 Владимир Тихомиров, Наталья Шергина. Изобрести эластипед \\ "Огонёк" №5 от 11.02.2013, стр. 38. (https://www.kommersant.ru/doc/2120000) |
| Author | Unknown author |
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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 | |
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| current | 16:59, 16 November 2020 | | 447 × 732 (67 KB) | Ybikhovs (talk | contribs) | Uploaded a work by Неизвестно from Черненко Г. Российский Эдисон. \\ Техника – молодёжи № 2, 2010 Стр. 22-25 Владимир Тихомиров, Наталья Шергина. Изобрести эластипед \\ "Огонёк" №5 от 11.02.2013, стр. 38. (https://www.kommersant.ru/doc/2120000) with UploadWizard |
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