Drilldown: Patents

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Patents > Inventor country : NO or None & Applicant firm: None & Related to aircraft : 1 or Yes & Number of text pages: 2

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Office:
Inventors:
Carl Alfred Johansson (5) · Halvor Gaara (2) · Albert Francis Zahm (2)
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Tech fields:
airplane (12) · stability (10) · navigation (7) · frame (7) · rudder (6) · LTA (6) · propulsion (5) · automatic stability (5) · None (4) · safety (4) · propeller (4) · flapping (4) · control (3) · passenger (3) · Design (3) · wings (3)
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Cites these patents:
Citations from after 1930:
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Showing below up to 45 results in range #1 to #45.

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