Jun 22 1948
From The Space Library
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(New page: H.J. Kaeppeler speaks to the GfW on "Die Reflektortheorie, eine neue Antriebsmöglichkeit für Raumschiffe?" (The reflector theory, a new propulsion option for spaceships).)
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H.J. Kaeppeler speaks to the GfW on "Die Reflektortheorie, eine neue Antriebsmöglichkeit für Raumschiffe?" (The reflector theory, a new propulsion option for spaceships).
