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Patents > Year filed: 1911 & National tech categories : HU V/h or USPC 244/105

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airplane (23) · subsystem (21) · design (13) · whole (7) · construction (7) · stability (6) · aerodynamics (5) · frame (5) · wings (4) · propellers (4) · lift (4) · automatic stability (3) · monoplane (3) · propulsion (2) · LTA (2) · launching (2) · biplane (2)
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Showing below up to 35 results in range #1 to #35.

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