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Patents > Year granted: 1910 & Supplementary to patent: None & First filing: None

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None (259) · Louis Blériot (4) · Hermann Ruthenberg (2) · Richard Alexander-Katz (2) · Louis Constantin (2) · Gerald GERALDSON (2)
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Tech fields:
None (274) · airplane (26) · propulsion (19) · LTA (18) · propeller (15) · navigation (13) · frame (12) · stability (10) · rudder (8) · subsystem (7) · whole (7) · propellers (6) · piloting (5) · aerodynamics (5) · Airship (5) · car (5) · metal (5) · takeoff (5)
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None (292) · FR 6.4 (8) · IT 8 (7) · DE 77h.15 (6) · HU V/h (6) · DE 77h.4 (5) · AT 77d (4) · DE 77h.3 (3) · DE 77h.2 (3) · FR 5.8 (3) · AU 90.3 (3) · DE 37f.8 (2)
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