Bredel Hose Pumps: slangen- of peristaltische pomp; werkingsprincipe; 20-09-2006. eigen werk Bredel Hose Pumps B.V. P.O. Box, 47, 7490, Delden, the Netherlands
<a href="https://en.wikipedia.org/wiki/nl:User:Emachten" class="extiw" title="w:nl:User:Emachten">Emachten</a> at <a href="https://en.wikipedia.org/wiki/nl:" class="extiw" title="w:nl:">Dutch Wikipedia</a>
22 September 2006 (original upload date)
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