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Patents > Grant date: 1912 & National tech categories: None & Family year: 1910

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Tech fields:
airplane (14) · stability (8) · Propulsion (7) · control (6) · subsystem (5) · automatic stability (5) · Propellers (5) · frame (5) · None (4) · steering (4) · aerodynamics (4) · wings (4) · design (3) · pendulum (3) · Equilibrium (3)
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CPCs:
CPC B64C17/00 (5) · CPC B64C39/00 (4) · CPC B64C2700/6214 (3) · CPC B64C11/006 (3) · CPC B64C3/54 (2) · CPC B64C33/02 (2)
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Showing below up to 37 results in range #1 to #37.

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