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Patents > Tech fields : Airplane or navigation or propeller & IPCs : IPC B64C17/00 or IPC B64C3/00

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Supplementary to patent:
None (225) · Patent FR-1907-373818 (4) · Patent FR-1912-442419 (3) · Patent FR-1911-429224 (3) · Patent IT-1910-10-17 Carlo Navaro (3) · Patent GB-1909-8531‎ (3) · Patent DE-1911-11-16 Otto Albin Budig (3)
Related to aircraft:
Patent agent:
None (85) · Armengaud jeune (30) · None (17) · Marks & Clerk (12) · E. Blétry (10) · Charles Dony (8) · J. Germain (7) · J. Bonnet-Thirion (6) · Abel & Imray‎ (6) · Hippolyte Josse (5) · Dupont et Elluin (5) · Schwab (5) · J. Fayollet (5) · Dom. Casalonga (5) · P. Follin (5)
IPCs: (Click arrow to add another value)
CPCs:
CPC B64C17/00 (277) · CPC B64C2700/6218 (106) · CPC B64C3/00 (89) · CPC B64C2700/6212 (40) · CPC B64C2700/6214 (35) · CPC B64C2700/6233 (30) · CPC B64C2700/6235 (24) · CPC B64C2700/6219 (13) · CPC B64C2700/6215 (8) · CPC B64C3/385 (6) · CPC B64C3/40 (4) · CPC B64C1/00 (3) · CPC B64C3/48 (2) · CPC B64C3/56 (2) · None (2) · CPC B64C3/38 (2) · CPC B64C2700/6211 (2)
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