Drilldown: Patents

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Patents > Applicant type : INDIV or INIV & Grant date: 1920 - 1929 & Granted : No or Yes & First filing: No & Number of text pages: 3-4

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Tech fields:
propellers (8) · design (8) · airplane (7) · sensors (6) · aerodynamics (6) · construction (6) · wings (5) · subsystem (4) · frame (4) · lift (3) · metal (3) · Propulsion (3)
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CPCs:
None (8) · CPC G01S1/72 (6) · CPC B64C2001/0081 (3) · CPC B64C1/065 (3) · CPC B64C3/00 (3) · CPC B64C17/00 (2) · CPC B64C2700/6235 (2) · CPC B64C2700/6218 (2) · CPC B64C13/00 (2) · CPC B64C1/064 (2)
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