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Patents > Year granted: 1911 & Number of text pages: 5-30 & Number of claims: 6-9

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Edmund Sparmann (2)
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Edmund Sparmann (2)
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Airplane (15) · frame (8) · control (8) · None (7) · Stability (7) · navigation (6) · construction (4) · propulsion (4) · whole (3) · Texture (3) · steering (3) · rudder (3) · propellers (3) · gyroscope (3) · design (3) · wings (3) · airfoil (3)
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