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Patents > Office : DE or FR & Applicant firm : Société anonyme Astra AB or None & CPCs: CPC B64C39/00 & Family year: 1900 - 1999 & First filing: No & Citations from after 1930: None & Number of figures: 2-3

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Airplane (21) · design (20) · frame (10) · propellers (9) · Propulsion (7) · Lift (6) · aerodynamics (6) · construction (6) · stability (5) · Control (5) · steering (4) · monoplane (4) · Sustentation (4) · Landing (4) · Wings (4) · LTA (4) · rudder (4)
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Showing below up to 38 results in range #1 to #38.

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