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Patents > IPCs : IPC B64C1/00 or IPC G08G1/042 & Number of text pages: 6-7

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Inventors:
Edmund Sparmann (3) · None (2) · Alfred John Macy (2) · Adolf Sprater (2) · Frederick James Hargreaves (2) · Attila Pédery (2) · Desiderius Varsányi (2) · Aladar Zoltán (2) · Adolphe-François-Joseph Doutre (2)
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Applicant person:
None (3) · Edmund Sparmann (3) · Adolphe-François-Joseph Doutre (2) · Aladar Zoltán (2) · Adolf Sprater (2) · Frederick James Hargreaves (2) · Alfred John Macy (2) · Attila Pédery (2) · Desiderius Varsányi (2)
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Tech fields:
stability (30) · airplane (23) · automatic stability (11) · control (6) · design (5) · navigation (4) · lift (4) · gyroscope (4) · aerodynamics (4) · equilibrium (4) · None (3) · fuselage (3) · wings (3)
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