Drilldown: Patents

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Patents > Inventor country: CH & Related to aircraft : No or Other & Number of figures: 7-40

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design (12) · frame (12) · LTA (11) · propeller (9) · airplane (8) · propulsion (8) · navigation (8) · stability (7) · elasticity (6) · subsystem (6) · cables (6) · construction (6) · balloon (5) · HTA (4) · None (3)
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