Drilldown: Patents

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Patents > Office: DE & Inventor country: FR & IPCs : IPC B63H3/00 or None

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LTA (12) · propulsion (8) · subsystem (7) · balloon (7) · frame (7) · airplane (4) · wing warping (3) · navigation (3) · dirigible (2) · stability (2) · parachute (2) · hybrid (2) · gas (2) · flapping (2) · None (2) · wings (2) · communications (2)
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Showing below up to 32 results in range #1 to #32.

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