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Patents > CPCs : CPC B64C2700/6256 or CPC B64C33/02 & Number of claims: 0-10

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None (103) · Flapping (73) · ornithopter (43) · Control (42) · propulsion (38) · airplane (37) · frame (36) · wings (36) · steering (28) · stability (21) · navigation (19) · rudder (17) · LTA (15) · hybrid (13) · propeller (12) · Design (12) · Subsystem (11) · airfoil (10) · propellers (10) · construction (9)
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None (229) · Patent FR-1912-446040 (4) · Patent BE-1910-12-28-Muehter (3) · Patent FR-1908-407411 (2) · Patent DE-1909-244441 (2) · Patent GB-1909-12556 (2) · Patent GB-1911-04-28 Belton Tattnall Hamilton (2) · Patent FR-1912-451312 (2) · Patent DE-1910-09-03 Richard Blum (2) · Patent US-1909-1008096 (2) · Patent US-1913-1118124 (2)
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None (60) · None (15) · Marks & Clerk (11) · Armengaud jeune (10) · Brewer & Son (8) · Boult, Wade & Tennant (6) · C. A. Snow & Co. (5) · Munn & Co. (5) · Brierley & Howard (4) · Brandon frères (4) · E. Blétry (4) · Weismann et Marx (4) · Ad. Sturm (4) · A. de Carsalade (4)
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