Drilldown: Patents

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Patents > Year filed: 1911 & Year granted: 1912 & Number of claims: 7-9

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Tech fields:
airplane (13) · None (10) · design (6) · control (5) · stability (5) · frame (5) · subsystem (4) · propulsion (4) · airship (4) · LTA (4) · aerodynamics (4) · Safety (3) · propellers (3) · wings (3)
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Showing below up to 36 results in range #1 to #36.

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