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Patents > Patent agent: None & CPCs : CPC B64C13/00 or CPC B64C39/00

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None (360) · airplane (73) · control (48) · stability (41) · Design (37) · frame (34) · navigation (32) · rudder (19) · wings (17) · automatic stability (15) · construction (15) · aerodynamics (13) · steering (13) · propellers (12) · propulsion (10) · monoplane (8) · subsystem (7) · lift (7) · airfoil (7)
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None (307) · FR 6.4 (42) · DE 77h.5 (28) · USPC 244/90R (24) · USPC 244/233 (17) · USPC 244/78.1 (12) · USPC 244/225 (8) · USPC 244/87 (8) · USPC 244/234 (6) · USPC 244/231 (6) · USPC 244/88 (5) · USPC 244/237 (4) · USPC 244/232 (4) · USPC 244/119 (4) · USPC 244/80 (4) · USPC 244/82 (4) · USPC 244/100R (4) · USPC 244/104R (3) · DE 62b.15 (3)
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