Drilldown: Patents

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Patents > Office: DE & IPCs: None & Number of diagram pages: 2-4

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LTA (11) · frame (6) · propulsion (5) · navigation (5) · propeller (4) · flapping (3) · airship (3) · balloon (3) · None (2) · Tragfläche (2) · human-powered (2) · wings (2) · control (2) · Construction (2) · airplane (2)
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Showing below up to 26 results in range #1 to #26.

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