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Patents > Office : BE or CA or HU & Filing date: 1900 - 1909 & CPCs: None & Number of claims: 7-90

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Airplane (11) · Design (9) · Propulsion (9) · Propellers (8) · frame (5) · propeller (4) · whole (4) · Lift (4) · LTA (4) · Airship (4) · subsystem (3) · Construction (3) · rudder (3) · navigation (3) · stability (3)
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