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Patents > Inventor country: US & National tech categories : AT 77d or HU V/h or IT 8

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airplane (28) · Whole (12) · frame (11) · design (10) · airfoil (6) · navigation (6) · LTA (5) · stability (5) · rudder (5) · wings (4) · propellers (4) · Drachenflieger (4) · propulsion (4) · camber (3) · construction (3) · parachute (3) · balloon (3) · safety (3)
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Showing below up to 48 results in range #1 to #48.

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