Search results

Create the page "Demotech" on this wiki! See also the search results found.

• Rope pump
  ...by numerous individuals, the most prominent of which were R. van Tijen of Demotech, J. Haemhouts <ref>Sandiford, Peter, et al. [http://www.washdoc.info/docsea
  30 KB (4,758 words) - 23:38, 31 December 2019
• Solution of the week 9
  In the 70s, R. Van Tijen of the Dutch Demotech organisation reintroduced the pump, and started using modern materials such
  5 KB (843 words) - 01:18, 19 May 2015