Drilldown: Patents

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Patents > National tech categories: FR 6.3 & Number of figures: 1-2

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LTA (14) · propulsion (13) · navigation (8) · ascension (7) · lift (6) · airplane (6) · airship (6) · dirigible (6) · control (5) · balloon (5) · safety (4) · parachute (4) · descent (3) · wings (3) · construction (3) · stability (3) · Steering (3) · aerostat (3) · sustentation (3) · landing (3)
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Showing below up to 32 results in range #1 to #32.

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