Drilldown: Patents

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Patents > Office: CH & Number of text pages: 3-4 & Number of claims: 4-30

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Design (13) · airplane (12) · frame (10) · propulsion (7) · Propellers (6) · LTA (6) · stability (5) · wings (5) · propeller (4) · whole (4) · Flapping (4) · Rudder (4) · construction (4) · balloon (4) · subsystem (4) · Aerodynamics (3) · HTA (3) · navigation (3)
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Showing below up to 33 results in range #1 to #33.

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