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Patents > Filing date: 1908 & Grant date: 1910 - 1919 & Number of text pages: 1-2

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None (4) · Louis Blériot (3) · Paul Frederik Degn (2) · Johannes Schilling (2) · Jean-Baptiste-Émile Dorand (2)
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propeller (13) · propulsion (12) · LTA (10) · Stability (6) · airplane (6) · frame (6) · gas (5) · Design (5) · airfoil (4) · navigation (4) · rudder (4) · Landing (3) · Nacelle (3) · flapping (3) · None (3) · balloon (3)
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AT 77d (5) · RU Group V (5) · None (4) · USPC 244/6 (3) · DE 77h.3 (3) · USPC 416/132R (2) · DE 77h.15 (2) · DE 77h.5 (2) · USPC 244/17.11 (2) · DE 77h.7 (2) · FR 6.4 (2)
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