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Patents > CPCs : CPC B64C2700/6295 or CPC B64C33/02 or CPC B64D17/72

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None (844) · Seine (11) · Paris (7) · Lorient (4) · Morbihan (4) · Seine-et-Oise (4) · Missouri (4) · London (4) · St. Louis (4) · Pennsylvania (3) · Eure (3) · New York state (3) · Loir-et-Cher (3) · Rhône (3) · Chicago (3)
Applicant is inventor:
Tech fields:
None (405) · airplane (178) · frame (132) · flapping (117) · design (97) · wings (89) · propulsion (87) · stability (77) · ornithopter (76) · construction (54) · navigation (54) · rudder (48) · aerodynamics (41) · propeller (41) · whole (38) · propellers (34) · control (33) · wheels (32) · lift (31) · airfoil (30)
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Supplementary to patent:
None (759) · Patent FR-1912-446040 (4) · Patent BE-1910-12-28-Muehter (3) · Patent FR-1908-407411 (3) · Patent GB-1909-12556 (3) · Patent FR-1916-502839 (3) · Patent FR-1909-421311 (2) · Patent FR-1909-420004 (2) · Patent FR-1913-461629 (2) · Patent FR-1917-502839.21604 (2) · Patent FR-1910-421136 (2) · Patent FR-1912-441089 (2) · Patent DE-1912-265515 (2) · Patent DE-1910-09-03 Richard Blum (2) · Patent DE-1909-244441 (2) · Patent DE-1907-217533 (2) · Patent NZ-1909-26981 (2) · Patent IT-1907-87304 (2) · Patent US-1911-994106 (2)
Related to aircraft:
National tech categories:
None (367) · FR 6.4 (273) · USPC 244/22 (69) · USPC 244/45R (44) · USPC 244/13 (28) · DE 77h.10 (22) · USPC 244/72 (19) · DE 77 (13) · FR 6.3 (12) · USPC 244/87 (8) · USPC 244/91 (7) · USPC 244/90R (7) · USPC 244/233 (5)
CPCs: (Click arrow to add another value)
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