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Patents > IPCs : IPC B64C3/54 or IPC B64C33/00 or IPC B64C33/02

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None (302) · Seine (13) · Paris (5) · Seine-et-Oise (3) · Rhône (3) · Morbihan (3) · Lorient (3) · Loire (2) · Pisa (2) · Alpes-Maritimes (2) · Yorkshire (2)
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None (242) · Patent FR-1908-392672 (4) · Patent BE-1910-12-28-Muehter (3) · Patent FR-1912-446040 (3) · Patent AT-1912-75092 (3) · Patent US-1910-1161664 (2) · Patent US-1909-940701 (2) · Patent FR-1909-420004 (2) · Patent DE-1910-09-03 Richard Blum (2) · Patent US-1912-1031461 (2) · Patent AT-1910-49705 (2) · Patent AU-1909-1372009 (2)
Related to aircraft:
Patent agent:
None (95) · None (23) · Armengaud jeune (20) · E. Blétry (8) · Weismann et Marx (5) · Schwab (5) · Hippolyte Josse (4) · Haseltine, Lake & Co. (4) · J. Germain (4) · G. de Mestral et F. Harlé (4) · Ad. Sturm (4) · Brandon frères (3) · Rigot et Prévost (3) · Edwards & Co. (3) · P. Follin (3) · Lavoix et Mosès (3) · Munn & Co. (3) · C. Blétry (3) · Marks & Clerk (3)
National tech categories:
FR 6.4 (170) · None (82) · DE 77h.10 (24) · USPC 244/22 (21) · DE 77 (9) · FR 6.3 (8) · USPC 244/11 (7) · USPC 244/72 (6) · USPC 244/64 (3) · DE 77h.5 (3) · DE 77h (2) · USPC 244/63 (2) · USPC 244/28 (2) · FR 6.2 (2)
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