Drilldown: Patents

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Patents > Inventor location : Seine-et-Oise or St. Louis county & Number of claims: 0-20

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Airplane (13) · Stability (9) · Frame (7) · Design (6) · hybrid (5) · wings (4) · helicopter (4) · flapping (4) · navigation (3) · Automatic stability (3) · propellers (3) · Construction (3) · ascension (3) · heavier-than-air (3) · descent (3)
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Showing below up to 24 results in range #1 to #24.

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