File:Cleaning balls for heat exchangers.jpg
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Size of this preview: 438 × 600 pixels. Other resolutions: 175 × 240 pixels | 350 × 480 pixels | 730 × 1,000 pixels.
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This image appeared on Wikipedia's Main Page in the Did you know? column on 12 October 2005 (see archives). |
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 08:43, 25 November 2005 | 730 × 1,000 (209 KB) | Markus Schweiss | Improvement of photo quality | |
14:54, 28 July 2005 | 280 × 231 (25 KB) | Markus Schweiss | Ein Sortiment typischer Reinigungskugeln <br> Veröffentlichung mit freundlicher Genehmigung der Taprogge GmbH {{GFDL}} |
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