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Patents > Year filed: 1890 & Applicant firm : British and Colonial Aeroplane Co. or None

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Stewart Cairncross (3) · Sophus Hartmann (3) · Max Nathan (3) · None (2) · Wilhelm Ellingen (2)
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LTA (20) · balloon (12) · propulsion (9) · frame (7) · propeller (7) · None (5) · navigation (5) · parachute (4) · subsystem (4) · car (4)
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