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Patents > Publication date: 1906 & Number of text pages: 2-3

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Inventors:
Eugène-Jules-Henri Lesne (2) · Jacob Christian Hansen-Ellehammer (2) · Melvin Vaniman (2)
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None (4) · Jacob Christian Hansen-Ellehammer (2) · Eugène-Jules-Henri Lesne (2) · Melvin Vaniman (2)
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Tech fields:
airplane (15) · propulsion (13) · LTA (10) · Stability (8) · frame (7) · flapping (4) · helicopter (4) · Wings (4) · propeller (4) · Propellers (4) · automatic stability (3) · navigation (3) · construction (3) · design (3)
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