![](../../bilder/interex27/Peter/iex2012PeterMarcus-VtolNuri-byLaurentBerlivet.jpg) |
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Marcus Peter
VTOL - Nuri
span: 140 cm , 900 gr transition of vertical take off and landing into fast horizontal speed (and back) Winner of Querdenker trophy 2012
foto by Laurent Berlivet
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Marcus Peter
Horten 229
span: 140 cm ,160 gr Horten wing Semi Scale
foto by Laurent Berlivet
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![](../../bilder/interex27/Peter/iex2012MarcusPeter-Horten-byLaurentBerlivet.jpg) |
![](../../bilder/interex27/Rauh/iex2012ManfredRauh-Ornithopter-byLaurentBerlivet.jpg) |
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Frank Zickwolf
Raptor (Benny)
span: 90 cm , 103 gr. bird like wing, made from EPP
foto by Laurent Berlivet |
Ludwig Retzbach
Plan B
span: 244 cm , 4,9 kg Optimised for towing planes and banners
foto by Laurent Berlivet
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![](../../bilder/interex27/Retzbach/iex2012LudwigRetzbach-byLaurentBerlivet.jpg) |
![](../../bilder/interex27/Saupe/iex2012KurtSaupe-Escalibri-Avitron_byLaurentBerlivet.jpg) |
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Kurt t.b.e.
t.b.e.
span: 1 cm ,4 gr ornithopter
foto by Laurent Berlivet
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Kurt Saupe
Escalibri span: 126 cm ,450 gr ornithopter
foto by Laurent Berlivet
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![](../../bilder/interex27/Saupe/iex2012KurtSaupe-Escalibri-byMirkoHusner.JPG) |
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