Drilldown: Patents

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Patents > Office : DE or GB & Inventor country: DE & Supplementary to patent: None & IPCs : IPC B64C3/54 or None & Number of claims: 2

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LTA (16) · balloon (7) · propeller (7) · propulsion (6) · car (6) · airplane (5) · navigation (5) · nacelle (5) · None (4) · stability (4) · gas (4) · frame (4) · flapping (3) · subsystem (3) · ornithopter (3) · wings (3)
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Showing below up to 41 results in range #1 to #41.

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