Drilldown: Patents

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Patents > National tech categories : AT 77d or None & Number of claims: 14

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None (5) · airplane (5) · frame (5) · Stability (5) · wings (3) · design (2) · propellers (2) · HTA (2) · rudder (2) · navigation (2) · construction (2) · biplane (2) · whole (2) · airfoil (2)
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Showing below up to 24 results in range #1 to #24.

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