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Patents > Year granted: 1920 - 1929 & Filing date: 1918 & Number of figures: 7-8

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airplane (10) · None (5) · Stability (5) · control (5) · construction (4) · design (4) · frame (3) · Wings (3) · marine (2) · fuselage (2) · longerons (2) · Landing gear (2) · aerodynamics (2) · spars (2) · equilibrium (2) · material (2)
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CPC B64C3/00 (4) · CPC B64F2700/6226 (3) · None (2) · CPC B64C17/00 (2) · CPC B64C2700/6233 (2) · CPC B64C1/065 (2) · CPC B64C2700/6235 (2) · CPC B64C3/18 (2)
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Showing below up to 36 results in range #1 to #36.

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