Drilldown: Patents

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Patents > Office: CH & Applicant firm: None & Filing date: 1900 - 1909

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Inventors:
Johannes Schilling (2) · Henri Dufaux (2) · Armand Dufaux (2) · Peter Zweifel (2) · Louis Blériot (2)
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Tech fields:
LTA (16) · airplane (10) · propellers (10) · frame (9) · navigation (9) · propulsion (8) · propeller (7) · Design (7) · Subsystem (6) · Wings (5) · balloon (4) · dirigible (4) · marine (4) · whole (4) · stability (4) · Control (4) · Construction (4) · car (4) · rudder (3) · airship (3)
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