Drilldown: Patents

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Patents > Inventor country : NO or RU & Number of figures: 2-3

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Airplane (20) · Stability (16) · automatic stability (14) · aerodynamics (7) · Frame (7) · Propulsion (6) · LTA (6) · Design (5) · balloon (5) · Wings (4) · ascension (4) · lift (4) · whole (3) · navigation (3) · None (3) · construction (3)
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Showing below up to 43 results in range #1 to #43.

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