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1. concrete submarine yacht, raw building, hull - YouTube
   ► 1:12► 1:12	www.youtube.com/watch?v=zLv22CPYFSo8 Jan 2009 - 1 min - Uploaded by wilfriedellmer submarine yacht, concrete submarine yacht, submarine hull, private submarine yacht, personal submarine ...

2. concrete submarine yacht, raw building - YouTube
   ► 0:44► 0:44	www.youtube.com/watch?v=vAG6TeUKfXA8 Jan 2009 - 44 sec - Uploaded by wilfriedellmer concrete submarine yacht, concrete hull, submergible hull, underwater habitat, submarine habitat.

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3. CONCRETE SUBMARINES - Orbital Vector

   orbitalvector.com/.../Concrete%20Submarine/...

   1 May 2007 – Yet recent technological advances in submarine and torpedo technology has contrived to make concrete submarines, or c-sub for short, ...
   

4. Concrete Submarine Yacht Hull

   concrete-submarine-hull.blogspot.com/

   6 Apr 2008 – Biggest possible concrete submarine yacht hull, the biggest hull possible we can build here at Navtech in Cartagena is 120x22 which is the ...
   

5. Concrete submarine - Boat Design Forums

   www.boatdesign.net › Boat Design Forums › Design › Boat Design

   100+ posts - 11 authors - 24 Sep 2008

   Does anyone here know what happened with the 200 ton concrete submarine that was being built in Columbia? Is there a link to pictures of the ...
   

6. concrete submarine yacht - Personal Submersibles Web Forum

   www.psubs.org/webforum/Blah.pl?b-gb/m-1169929804/

   15 posts - 3 authors - 27 Jan 2007

   concrete submarine yacht, built a concrete submarine yacht a couple of years ago, tested, dived, sucessfully - big fun - looking for opinion and ...
   

   Wilfried Ellmer - Personal Submersibles Web Forum‎ - 29 Jun 2007
   concrete submarine yacht - Print Topic‎ - 27 Jan 2007
   

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7. concrete submarine problems - concretesubmarine.com/ FORUM

   concretesubmarine.activeboard.com/forum.spark?aBID...p=3...

   3 posts - 31 May

   concrete submarine yacht build concrete submarine concrete submarine boat concrete submarine design concrete submarine problems - More ...
   

8. Some old insanity: concrete submarines « utter insanity

   utterinsanity.wordpress.com/.../some-old-insanity-concrete-submarin...

   29 Jul 2008 – The gist of it is this: the article says that the Russians wanted to build a concrete submarine. The C-sub, they claim, can drop way below the ...
   

9. Concrete submarines - Secret Projects Forum

   www.secretprojects.co.uk › ... › Secret Projects › Naval Projects

   15 posts - 12 authors - 23 Mar 2009

   think it was for Cargo or Aircraftcarrier build from this stuff use Reinforced concrete to build Submarines, why not ? but need epoxy-coated or ...
   

10. Audio: Concrete (Public Radio Commentary by Bill Hammack)

    www.engineerguy.com/comm/3469.htm

    So, the Romans used it to make piers, breakwaters, and lighthouse ... A concrete submarine can dive deeper than a metal one because concrete is very strong ...