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Patents > CPCs : CPC B64C33/02 or CPC B64C5/02

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None (146) · flapping (97) · ornithopter (58) · propulsion (55) · frame (49) · wings (37) · navigation (28) · airplane (24) · propeller (22) · LTA (19) · rudder (18) · hybrid (16) · stability (15) · airfoil (14) · design (12) · wing (12) · control (12) · wheels (11) · landing (10) · subsystem (10)
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None (274) · Patent FR-1912-446040 (4) · Patent GB-1909-12556 (3) · Patent BE-1910-12-28-Muehter (3) · Patent FR-1909-420004 (2) · Patent FR-1908-407411 (2) · Patent IT-1907-87304 (2) · Patent DE-1909-244441 (2) · Patent DE-1910-09-03 Richard Blum (2) · Patent DE-1907-217533 (2)
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None (166) · None (13) · C. A. Snow & Co. (5) · Munn & Co. (5) · Armengaud jeune (4) · Marks & Clerk (3) · Chassevent (3) · Schwab (3) · Rigot et Prévost (3) · E. Blétry (3) · Victor J. Evans (3) · Ad. Sturm (3) · A. de Carsalade (3) · C. Blétry (3)
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