Drilldown: Patents

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Patents > Grant date: 1920 & Number of text pages: 2-7 & Number of figures: 1-2

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Tech fields:
airplane (20) · construction (14) · frame (11) · design (10) · wings (9) · propellers (8) · biplane (8) · Motors (8) · Subsystem (6) · propulsion (6) · control (6) · propeller (5) · aerodynamics (5) · lift (4) · fuselage (4) · None (4) · LTA (3) · chassis (3) · Airship (3)
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None (19)
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Related to aircraft:
CPCs:
None (16) · CPC B64C3/00 (12) · CPC B64C2700/6235 (7) · CPC B64C13/00 (5) · CPC B64C2700/6233 (4) · CPC B64C2700/6256 (3) · CPC B64C35/00 (3) · CPC B64C11/04 (3) · CPC F03D3/067 (2) · CPC B64C39/00 (2) · CPC B64C11/00 (2) · CPC B64C17/00 (2) · CPC F05B2260/72 (2) · CPC B64C2700/6212 (2) · CPC F05B2240/211 (2)
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