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Patents > Office : AT or IN or LU & Inventor country: DE & Number of figures: 4-6

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LTA (10) · frame (7) · Airship (6) · Airplane (5) · construction (4) · propellers (4) · flapping (4) · Wings (4) · subsystem (3) · propeller (3) · propulsion (3) · balloon (3) · design (3) · Infrastructure (3) · Hangars (3)
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Showing below up to 33 results in range #1 to #33.

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