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Patents > CPCs: CPC B64C3/385 & Number of diagram pages: 3-20

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Inventors:
John Thomas Simpson (2) · Chester Arthur Lewis (2) · Émile Pupin (2)
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Applicant person:
John Thomas Simpson (2) · Chester Arthur Lewis (2) · Émile Pupin (2)
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Tech fields:
airplane (18) · None (16) · Stability (10) · frame (8) · navigation (7) · wheels (5) · rudder (5) · propulsion (4) · landing (3) · construction (3) · control (3) · whole (2) · Equilibrium (2) · incidence (2) · hydroaeroplane (2) · fuselage (2) · propeller (2) · wings (2) · Automatic stability (2) · Aeroplane (2)
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None (3)
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