Drilldown: Patents

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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 text pages: 3-4

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Inventors:
Marius Chantron (2) · Marc Fournier (2)
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Tech fields:
airplane (24) · Design (17) · frame (11) · Construction (8) · wings (6) · Sustentation (6) · propellers (6) · lift (5) · stability (5) · propulsion (5) · Aerodynamics (4) · heavier-than-air (4) · Control (4) · None (4) · Chassis (3) · whole (3)
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