Drilldown: Patents

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Patents > Inventor country : CH or DE & Number of claims: 9-10

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propulsion (6) · LTA (5) · safety (5) · frame (4) · navigation (4) · Airship (4) · balloon (3) · subsystem (3) · gas (3) · control (3) · None (2) · propeller (2) · signals (2) · flapping (2) · fabric (2) · stability (2) · compartments (2) · ballonet (2) · Airplane (2)
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