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Patents > Inventor location: None & IPCs : IPC B64C17/00 or IPC B64C31/00

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None (303) · Patent FR-1908-396249 (5) · Patent NO-1915-12-15 Carl Alfred Johansson (3) · Patent DE-1911-11-16 Otto Albin Budig (3) · Patent IT-1910-10-17 Carlo Navaro (3) · Patent GB-1909-8531‎ (3)
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None (85) · None (30) · Armengaud jeune (23) · E. Blétry (15) · J. Bonnet-Thirion (11) · Matray frères et Cie (10) · Marks & Clerk (10) · Schwab (9) · Lavoix et Mosès (9) · J. Germain (8) · Abel & Imray (8) · Charles Dony (8) · P. Follin (7) · Herbert Haddan & Co. (7) · Brandon freres (7) · Haseltine, Lake & Co. (6) · Hippolyte Josse (6) · L. Chassevent (6)
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