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Rupel Flying Machine
 Albert Rupel in his Flying Machine
Although the Rupel Flying Machine flew as a glider in October 1904, its builder Albert Rupel died before he could test it with a proper engine.
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Rupel Flying Machine
Albert Rupel in his Flying Machine
Although the Rupel Flying Machine flew as a glider in October 1904, its builder Albert Rupel died before he could test it with a proper engine.
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