File:Patent RU-1912-22820.png
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Size of this preview: 800 × 448 pixels. Other resolutions: 320 × 179 pixels | 640 × 359 pixels | 1,024 × 574 pixels | 1,633 × 915 pixels.
Original file (1,633 × 915 pixels, file size: 2.13 MB, MIME type: image/png)
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 12:36, 8 February 2024 | | 1,633 × 915 (2.13 MB) | AvionHerbert (talk | contribs) | |
| 12:33, 8 February 2024 |  | 4,946 × 2,771 (10.49 MB) | AvionHerbert (talk | contribs) |
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