Drilldown: Patents

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Patents > Office: CH & Number of text pages: 4-5 & Number of claims: 4-90

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design (9) · airplane (7) · frame (7) · LTA (6) · propulsion (6) · subsystem (4) · propellers (4) · balloon (4) · navigation (4) · whole (4) · Wings (4) · stability (4) · compartments (3) · control (3) · rudder (3)
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