Talk:Well-Drilling Rig/Research Development: Revision history

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26 August 2011

  • curprev 23:1523:15, 26 August 2011‎ Ryan Lutz talk contribs‎ 1,994 bytes +1,994‎ Created page with "==Not open sourced== * [http://alstepan.com alstepan.com] - I have been able to build a portable rig and I would like to comment that the swivel design you have now will not hold..."
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