Drilldown: Patents
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Patents > Supplementary to patent 
:
Patent US-1909-970771 or
Patent US-1918-1589780
& Number of figures:
8-9
:
Patent US-1909-970771 or
Patent US-1918-1589780
& Number of figures:
8-9 Use the filters below to narrow your results.
Inventors:
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airfoil (2) ·
Airplane (6) ·
Biplane (1) ·
camber (1) ·
construction (3) ·
design (4) ·
frame (3) ·
human-powered (3) ·
lift (2) ·
navigation (3) ·
propellers (3) ·
takeoff (3) ·
wheels (3) ·
Whole (1) ·
wing (2) ·
wings (3)
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