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Patents > Supplementary to patent: None & IPCs : IPC B64C3/38 or IPC B64C35/00 & Number of diagram pages: 3-10

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Inventors:
Émile Pupin (2)
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Applicant person:
Émile Pupin (2)
Applicant is inventor:
Tech fields:
airplane (12) · None (12) · construction (7) · frame (5) · stability (5) · hydroaeroplane (4) · fuselage (4) · Control (4) · design (4) · navigation (3) · propulsion (3) · landing (3)
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None (2)
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Citations from after 1930:
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