File:Hand pump.png
Hand_pump.png (174 × 283 pixels, file size: 6 KB, MIME type: image/png)
File history
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Date/Time | Dimensions | User | Comment | |
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current | 08:57, 16 September 2005 | 174 × 283 (6 KB) | Ub | Schematic of deep well hand pump Author : Peacecorps, modified by R. Castelnuovo (myself) 2005 09 16 17:65 CET Category:Pumps |
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