Drilldown: Patents

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Patents > Applicant is inventor: Yes & Grant date: 1906 & Number of text pages: 2

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Inventors:
Jacob Christian Hansen-Ellehammer (3) · August von Parseval (2) · Carl Dippel (2)
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None (9) · Jacob Christian Hansen-Ellehammer (3)
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Tech fields:
Propulsion (13) · LTA (12) · stability (9) · Airplane (9) · None (6) · propeller (5) · frame (4) · propellers (4) · Helicopter (4) · wings (4) · car (3) · Control (3) · Navigation (3) · automatic stability (3) · construction (3)
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