File:Hebern-patent.png
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Size of this preview: 408 × 599 pixels. Other resolutions: 163 × 240 pixels | 327 × 480 pixels | 523 × 768 pixels | 697 × 1,024 pixels | 1,539 × 2,259 pixels.
Original file (1,539 × 2,259 pixels, file size: 201 KB, MIME type: image/png)
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 15:30, 28 August 2005 | | 1,539 × 2,259 (201 KB) | commons>Dake~commonswiki | Hebern rotor machine {{PD-US-patent}} Category:Cryptography |
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