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Patents > Supplementary to patent : Patent FR-1912-461530 or None & CPCs: CPC B64C13/00

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None (213) · airplane (75) · control (71) · stability (51) · navigation (40) · rudder (38) · steering (30) · frame (30) · wings (13) · design (11) · automatic stability (11) · construction (10) · aileron (8) · HTA (7) · subsystem (7) · propellers (7) · aerodynamics (6) · lift (6) · LTA (6)
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None (207) · Munn & Co. (14) · Brewer & Son (9) · Marks & Clerk (8) · Armengaud jeune (8) · Weismann et Marx (5) · Boult, Wade & Tennant (5) · Brierley & Howard (4) · C. C. Hines (3) · Victor J. Evans (3) · John P. Tarbox (3) · H. Boettcher fils (3) · Haseltine, Lake & Co. (3) · None (3)
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None (149) · FR 6.4 (52) · USPC 244/233 (34) · USPC 244/90R (31) · DE 77h.5 (16) · USPC 244/78.1 (15) · USPC 244/82 (13) · USPC 244/87 (11) · USPC 244/234 (9) · USPC 244/225 (8) · USPC 244/237 (8) · USPC 244/231 (8) · USPC 244/88 (6) · USPC 244/100R (6) · USPC 244/89 (5) · USPC 244/80 (5) · USPC 244/232 (5) · USPC 244/119 (4) · USPC 244/35R (4)
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