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Patents > CPCs : CPC B64B1/00 or CPC B64C17/00 & Number of text pages: 1-2

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LTA (201) · stability (163) · airplane (116) · automatic stability (75) · frame (73) · design (56) · propulsion (55) · balloon (51) · navigation (49) · control (38) · construction (35) · None (33) · aerodynamics (33) · dirigible (32) · Airship (31) · hybrid (30) · equilibrium (27) · rudder (27) · propeller (25) · wings (24)
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None (311) · Patent FR-1911-446282 (3) · Patent FR-1909-399456 (3) · Patent FR-1913-467415 (3) · Patent CH-1911-55140 (2) · Patent FR-1910-423998 (2) · Patent FR-1911-438580 (2) · Patent FR-1910-415470 (2) · Patent FR-1909-401348 (2) · Patent FR-1913-472867 (2) · Patent FR-1907-382794 (2) · Patent FR-1902-317598 (2) · Patent ES-1906-38692 (2) · Patent DK-1913-19885 (2) · Patent NO-1915-12-15 Carl Alfred Johansson (2) · Patent US-1915-1149680 (2) · Patent NZ-1909-25865 (2) · Patent IT-1913- (2)
Related to aircraft:
Patent agent:
None (109) · None (29) · Armengaud jeune (20) · Charles Dony (9) · Munn & Co. (9) · Haseltine, Lake & Co. (9) · Lavoix et Moses (9) · Hippolyte Josse (8) · Chassevent (7) · E. Blétry (7) · J. Bonnet-Thirion (7) · G. de Mestral et F. Harle (6) · Abel & Imray (5) · C. Blétry (5) · Herbert Haddan & Co. (5) · Boramé et Julien (5)
National tech categories:
FR 6.4 (226) · None (71) · FR 6.3 (36) · USPC 244/30 (21) · DE 77 (12) · USPC 244/80 (11) · DE 77h.2 (11) · USPC 244/28 (10) · USPC 24/713.8 (9) · DE 77h.5 (7) · USPC 244/26 (6) · USPC 244/93 (5) · USPC 244/25 (4) · USPC 244/125 (3) · DE 77h (3) · USPC 244/67 (3)
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