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Patents > IPCs : IPC B64B1/00 or IPC B64B1/58

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None (558) · Seine (5) · London (3) · California (3) · Allegheny county, Pennsylvania (2) · Los Angeles (2) · Hérault (2) · Hautes-Pyrénées (2) · Nord (2) · Pittsburgh (2) · PA (2) · Vaucluse (2) · Westminster (2) · Berlin (2)
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Supplementary to patent:
None (443) · Patent ES-1906-38692 (5) · Patent FR-1907-382794 (4) · Patent FR-1913-472867 (3)
Related to aircraft:
Patent agent:
None (232) · None (26) · Armengaud jeune (22) · Boramé et Julien (13) · Marks & Clerk (12) · Haseltine, Lake & Co. (10) · Munn & Co. (10) · Brandon frères (9) · Chassevent (8) · E. Blétry (7) · de Bongé (7) · Hippolyte Josse (7) · Boult, Wade & Tennant (6) · Lavoix et Mosès (6) · Ed. Wolf (6) · G. Petiau (6) · J. Bonnet-Thirion (6) · G. de Mestral et F. Harlé (6) · Dupont et Elluin (5) · C. Blétry (5)
National tech categories:
FR 6.4 (281) · None (87) · FR 6.3 (57) · USPC 244/30 (31) · DE 77 (18) · USPC 244/26 (15) · USPC 244/25 (11) · DE 77h.2 (10) · USPC 244/96 (8) · DE 77h (8) · USPC 244/97 (7) · USPC 244/67 (7) · USPC 244/125 (6) · USPC 244/32 (6) · DE 77h.4 (6) · DE 77h.15 (5) · USPC 24/713.8 (5)
IPCs: (Click arrow to add another value)
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