Drilldown: Patents

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Patents > Office : DE or FR & Applicant firm : Société anonyme Astra AB or None & CPCs : CPC B64C39/00 or CPC B64C39/005 & Family year: 1900 - 1999 & First filing: No & Citations from after 1930: None & Number of figures: 2-3

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Airplane (21) · design (21) · frame (10) · propulsion (10) · propellers (9) · landing (7) · Aerodynamics (6) · construction (6) · lift (6) · stability (6) · Control (5) · LTA (5) · airship (5) · Sustentation (5)
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Showing below up to 43 results in range #1 to #43.

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