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Patents > Filing date: 1890 & Granted: Yes

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Inventors:
Stewart Cairncross (3) · Max Nathan (3) · Sophus Hartmann (3) · None (2) · Mark W. Dewey (2) · Otto Lilienthal (2)
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LTA (18) · None (11) · balloon (10) · propulsion (9) · frame (7) · propeller (6) · navigation (5) · subsystem (4) · toy (3) · whole (3) · airplane (3) · compartments (3) · piloting (3) · parachute (3) · motor (3) · ascension (3) · airfoil (3)
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