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Patents > CPCs : CPC B64C2700/6295 or CPC B64C3/38 or CPC B64C33/02

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None (879) · Seine (10) · Paris (5) · London (4) · St. Louis (4) · Seine-et-Oise (4) · Morbihan (4) · Missouri (4) · Lorient (4) · Rhône (3) · Chicago (3) · Loir-et-Cher (3) · Eure (3)
Applicant is inventor:
Tech fields:
None (421) · airplane (192) · frame (136) · flapping (117) · Design (103) · wings (98) · propulsion (88) · stability (79) · ornithopter (77) · navigation (60) · construction (56) · rudder (49) · Aerodynamics (42) · control (41) · propeller (41) · whole (38) · propellers (35) · airfoil (34) · lift (32) · wheels (32)
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Supplementary to patent:
None (778) · Patent FR-1912-446040 (4) · Patent BE-1910-12-28-Muehter (3) · Patent FR-1916-502839 (3) · Patent GB-1909-12556 (3) · Patent FR-1908-407411 (3)
Related to aircraft:
National tech categories:
None (390) · FR 6.4 (279) · 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) · DE 77h.5 (5) · USPC 244/233 (5)
CPCs: (Click arrow to add another value)
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