Drilldown: Patents

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Patents > Number of text pages: 10-50 & Number of claims: 30-110

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frame (10) · navigation (9) · airplane (8) · None (7) · propeller (7) · propulsion (7) · LTA (6) · design (6) · rudder (5) · stability (5) · whole (4) · construction (4) · electricity (3) · compass (3) · fuselage (3)
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Showing below up to 36 results in range #1 to #36.

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