Drilldown: Patents

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Patents > Applicant firm : Rumpler-Werke G.m.b.H. in Berlin-Johannisthal or Sperry Gyroscope Company & Filing date: 1910 - 1919

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construction (13) · frame (12) · airplane (10) · gyroscope (10) · instrument (9) · navigation (8) · compass (7) · design (7) · biplane (5) · fuselage (3) · rudder (3) · LTA (3) · electricity (3) · subsystem (3) · chassis (3) · gyro-compass (3) · magnet (2) · stability (2) · metal (2) · wings (2)
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