File:TechnologyCurve.jpg
TechnologyCurve.jpg (403 × 408 pixels, file size: 36 KB, MIME type: image/jpeg)
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 14:18, 9 September 2019 | 403 × 408 (36 KB) | GerdIsenberg (talk | contribs) |
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