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Patents > Related to aircraft: Yes & CPCs : CPC B64B1/00 or CPC B64C3/48

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None (45) · Adolphe Clément-Bayard (17) · Johann Schütte (5) · Robert Esnault-Pelterie (3) · Leonardo Torres Quevedo (3) · Guido Antoni (3) · Ugo Antoni (3) · Frédéric Malfait (3) · Antoine-Charles Mary (3)
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None (230) · Patent ES-1906-38692 (3) · Patent FR-1913-472867 (3) · Patent IT-1913- (2) · Patent GB-1913-11207 (2) · Patent GB-1913-16499 (2) · Patent FR-1914-472867.19895 (2) · Patent FR-1902-317598 (2) · Patent FR-1907-382794 (2) · Patent BE-1912-07-11 Maiche et Legras (2) · Patent DE-1911-258741 (2)
Related to aircraft: (Click arrow to add another value)
Patent agent:
None (153) · Armengaud jeune (15) · Haseltine, Lake & Co. (7) · G. de Mestral et F. Harlé (6) · Chassevent (6) · Munn & Co. (5) · Marks & Clerk (5) · Hippolyte Josse (5) · C. Blétry (5) · Boramé et Julien (5) · G. Petiau (5) · None (4) · Brandon frères (4) · Boult, Wade & Tennant (4)
National tech categories:
FR 6.4 (134) · None (47) · FR 6.3 (32) · USPC 244/30 (20) · USPC 244/28 (14) · DE 77 (8) · USPC 244/125 (6) · USPC 244/26 (5) · USPC 244/219 (5) · USPC 244/25 (4) · USPC 244/99 (3) · USPC 244/127 (3)
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