Drilldown: Patents

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Patents > National tech categories: HU V/h & Number of claims: 6-30 & Number of figures: 4-7

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Airplane (16) · propellers (12) · design (9) · frame (7) · subsystem (7) · Airship (6) · whole (6) · construction (6) · dirigibles (4) · motors (4) · propulsion (4) · Steering (4) · Control (4) · Wings (3) · LTA (3)
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Showing below up to 35 results in range #1 to #35.

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