Drilldown: Patents

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Patents > Filing date: 1914 & Number of text pages: 4-9 & Number of claims: 2-5

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Airplane (14) · Stability (8) · design (8) · LTA (7) · Frame (6) · wings (4) · dirigibles (4) · Construction (3) · propellers (3) · parachute (3) · None (3) · Automatic stability (3) · airship (3) · military (2) · hybrid (2) · compartments (2) · aerodynamics (2) · helicopter (2) · balloons (2)
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Showing below up to 38 results in range #1 to #38.

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