Drilldown: Patents

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Patents > Office: DE & Related to aircraft: Yes & IPCs : IPC B64B1/40 or IPC B64C33/02

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LTA (9) · control (4) · propulsion (4) · airship (4) · flapping (4) · wings (3) · ornithopter (3) · navigation (3) · balloon (3) · whole (2) · None (2)
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Showing below up to 23 results in range #1 to #23.

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