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Patents > Filing date: 1915 & Grant date: 1920 - 1929 & Number of text pages: 1-4

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airplane (18) · construction (10) · frame (9) · design (9) · None (6) · Propellers (6) · subsystem (5) · control (5) · Motors (4) · wings (4) · structure (3) · rudder (3) · wheels (3) · LTA (3) · biplane (3) · hydroaeroplane (3) · Steering (3) · aerodynamics (3)
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None (4) · CPC B64C13/00 (3) · CPC B64C3/00 (3) · CPC B64D27/00 (2) · CPC B64C17/00 (2) · CPC B64C23/005 (2) · CPC B64C35/00 (2) · CPC B64C25/62 (2) · CPC B64F2700/6226 (2)
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Showing below up to 44 results in range #1 to #44.

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