Drilldown: Patents

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Patents > Grant date: 1920 - 1929 & Assigned to: None & Number of claims: 9-11

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Tech fields:
Design (8) · Airplane (7) · propellers (6) · wings (5) · fuselage (5) · frame (5) · subsystem (4) · propeller (4) · Biplane (4) · stability (3) · military (3) · lift (3) · landing (3) · None (3) · aerodynamics (3) · construction (3) · chassis (3)
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CPCs:
CPC B64C39/00 (3) · None (3) · CPC B64C3/00 (2) · CPC B64C1/00 (2) · CPC B64C2700/6235 (2) · CPC B64C25/06 (2) · CPC B64C23/005 (2) · CPC B64C2001/0081 (2) · CPC B64C2001/0072 (2) · CPC B64F2700/6226 (2) · CPC Y02T50/433 (2) · CPC B64C11/205 (2) · CPC Y02T50/40 (2)
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