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Patents > Year granted: 1920 & Number of figures: 6-7

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Inventors:
None (5) · Francis J. Plym (3) · Federico Caproni (2) · Henry Kleckler (2)
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Applicant person:
None (9) · Francis J. Plym (3) · Henry Kleckler (2)
Applicant is inventor:
Tech fields:
airplane (13) · Construction (12) · Propellers (7) · frame (7) · Design (6) · None (5) · control (5) · wings (5) · fuselage (3) · motors (3) · ascension (3) · Propeller (3) · Aerodynamics (3) · Propulsion (3)
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CPCs:
CPC B64C3/00 (6) · None (5) · CPC B64C2700/6233 (4) · CPC B64C11/04 (3) · CPC B64F2700/6226 (3) · CPC B64C2700/6274 (2) · CPC B64C3/18 (2) · CPC B64C3/56 (2) · CPC B64C25/64 (2) · CPC B64C13/12 (2) · CPC B64C23/005 (2)
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