Revision history of "File:Rope pump.PNG"

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  • (cur | prev) 15:13, 17 July 2007‎ Bjelkeman (talk | contribs)‎ . . (184 bytes) (+184)‎ . . (Rope pump (Victory model) on a hand-dug of 20 meters deep well, made in a local workshop in northern Ghana. Insert: Rope pump (model AB for boreholes). Minimum borehole diameter 60 cm.)
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