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Patents > IPCs: IPC B64C39/00 & Number of diagram pages: 1-2

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Tech fields:
Airplane (137) · design (98) · frame (61) · None (56) · propulsion (51) · wings (51) · construction (47) · stability (44) · propellers (42) · Aerodynamics (38) · lift (31) · whole (29) · control (29) · fuselage (23) · sustentation (22) · aeroplane (21) · navigation (18) · chassis (18) · LTA (17) · rudder (17)
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None (237) · Patent US-1910-993987 (2) · Patent FR-1917-502839.21604 (2) · Patent FR-1909-395148 (2) · Patent FR-1916-502839 (2) · Patent FR-1909-403418 (2) · Patent NZ-1909-26981 (2) · Patent FR-1908-394418 (2) · Patent US-1908-927605 (2) · Patent FR-1913-461629 (2) · Patent FR-1910-414004 (2) · Patent FR-1912-441089 (2) · Patent US-1911-994106 (2) · Patent FR-1910-421136 (2)
Related to aircraft:
Patent agent:
None (64) · Armengaud jeune (19) · None (18) · Marks & Clerk (11) · E. Blétry (9) · J. Germain (9) · J. Bonnet-Thirion (9) · Dupont et Elluin (7) · Boramé et Julien (7) · Weismann et Marx (6) · L. Chassevent (6) · G. de Mestral et F. Harle (5) · Brandon frères (5) · Chassevent (5) · C. Blétry (5) · Y. Rabilloud et fils (5) · Charles Assi (4) · Munn & Co. (4) · Société A. Frey et de Carsalade (4)
National tech categories:
FR 6.4 (216) · None (85) · USPC 244/45R (9) · DE 77h.5 (7) · FR 6.3 (5) · USPC 244/13 (5) · USPC 244/27 (4) · FR 6.2 (4) · DE 77h.11 (4) · DE 77h.8 (2) · DE 77 (2) · USPC 244/903 (2) · USPC 244/70 (2)
IPCs: (Click arrow to add another value)
CPCs:
CPC B64C39/00 (241) · CPC B64C2700/6295 (227) · CPC B64C39/005 (33) · CPC B64C39/08 (26) · CPC B64C39/008 (17) · CPC B64C39/003 (12) · CPC B64C39/006 (8) · CPC B64C39/062 (4) · None (3) · CPC B64C2700/6246 (2) · CPC B64C39/04 (2) · CPC B64C3/56 (2) · CPC B64C3/54 (2) · CPC B64C2700/6297 (2) · CPC Y10S244/903 (2)
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