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Patents > IPCs : IPC B64C11/00 or IPC B64C17/00 & Number of text pages: 1-2

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None (193) · Patent FR-1910-417989 (3) · Patent US-1915-1149680 (2) · Patent IT-1916-05-16 (2) · Patent FR-1909-401348 (2) · Patent DK-1913-19885 (2) · Patent FR-1909-410848 (2) · Patent DE-1911-10-19 Vincent Wisniewski and-or Luftschiffsantrieb Gesellschaft mit Beschränkter Haftung (2) · Patent FR-1910-415470 (2) · Patent CH-1911-55140 (2) · Patent FR-1909-399456 (2) · Patent NO-1915-12-15 Carl Alfred Johansson (2) · Patent NZ-1909-25865 (2) · Patent FR-1910-423998 (2) · Patent FR-1911-446282 (2)
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None (63) · None (33) · Armengaud jeune (17) · Charles Dony (9) · J. Bonnet-Thirion (9) · E. Blétry (9) · Y. Rabilloud et fils (7) · J. Germain (7) · Schwab (5) · Lavoix et Moses (5) · Dom. Casalonga (5) · Rigot et Prévost (4) · P. Follin (4) · Hippolyte Josse (4) · Chassevent (4) · H. Bœttcher fils (4) · Abel & Imray (4)
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