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Patents > Supplementary to patent: None & IPCs: IPC B64C1/00 & Number of text pages: 5-9

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Inventors:
Frederick James Hargreaves (3) · Edmund Sparmann (3) · None (2) · Casimir-Louis Achard (2) · Minnie Edith Young (2) · Francesco Filiasi (2)
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None (4) · Edmund Sparmann (3) · Frederick James Hargreaves (3) · Francesco Filiasi (2) · Minnie Edith Young (2) · Casimir-Louis Achard (2)
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None (22) · airplane (21) · Stability (20) · frame (6) · construction (5) · design (5) · control (5) · wings (5) · navigation (4) · gyroscope (4) · fuselage (3) · automatic stability (3) · electricity (3) · landing (3)
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