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Patents > Grant date: 1910 & CPCs : CPC B61B13/08 or CPC B64C39/00

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None (2) · Arkady Iospé (2) · Oswald François Léopold Keun (2)
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None (5) · Arkady Iospé (2)
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Tech fields:
None (28) · Airplane (21) · Design (13) · Frame (11) · Control (9) · Stability (9) · Propellers (9) · Monoplane (8) · Propulsion (6) · Wings (6) · Whole (5) · Construction (5) · Rudder (5) · Lift (4) · airfoil (4) · aerodynamics (4) · Landing (3) · sustentation (3) · fuselage (3)
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Showing below up to 68 results in range #1 to #68.

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