Rudolf Nebel
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(New page: <html5videoplayer>File:RTB02Nebel.mp4</html5videoplayer> '''Rudolf Nebel Kegeldüse test motor footage (ca.1930)''' Rudolf Nebel Rocket patent from 1936 Nebel, Rudolf - Patents ...)
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Revision as of 16:01, 1 March 2016
Rudolf Nebel Kegeldüse test motor footage (ca.1930)
Rudolf Nebel Rocket patent from 1936
