Drilldown: Patents

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Patents > Number of text pages: 8-30 & Number of claims: 5-10 & Number of diagram pages: 3-4

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frame (7) · airplane (6) · design (5) · None (4) · construction (3) · propulsion (3) · electricity (3) · HTA (3) · biplane (3) · propellers (2) · marine (2) · instrument (2) · stability (2) · navigation (2) · gyroscope (2) · flapping (2) · propeller (2)
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Showing below up to 26 results in range #1 to #26.

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