Drilldown: Patents

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Patents > Grant date: 1910 - 1919 & Number of text pages: 6 & Number of figures: 10-13

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Edmund Sparmann (3) · None (2) · Everard Richard Calthrop (2) · De Bert Hartley (2)
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Tech fields:
airplane (15) · stability (12) · design (8) · wings (6) · automatic stability (6) · None (5) · landing (4) · frame (4) · subsystem (4) · construction (4) · control (4) · gyroscope (4) · sustentation (3) · propulsion (3) · propeller (3) · navigation (3) · LTA (3) · cardan (3)
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