Drilldown: Patents

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Patents > Office : FR or SE & Tech fields : Aerodynamics or Airship or frame & Supplementary to patent : Patent FR-1909-410528 or None

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None (91) · Armengaud jeune (61) · Weismann et Marx (18) · Lavoix et Mosès (15) · Charles Dony (14) · E. Blétry (12) · G. de Mestral et F. Harlé (11) · L. Chassevent (11) · J. Germain (10) · Dupont et Elluin (9) · None (9) · M. Zerolo (6) · Boramé et Julien (5) · Brandon frères (5)
IPCs:
None (57) · IPC B64C39/00 (49) · IPC B64C1/00 (44) · IPC B64B1/00 (42) · IPC B64C17/00 (39) · IPC B64C3/00 (22) · IPC B64B1/58 (14) · IPC B64C3/54 (10) · IPC B64C35/00 (9) · IPC B64C23/00 (9) · IPC B64C11/00 (9) · IPC B64C25/00 (8) · IPC B64C3/18 (7) · IPC B64C3/56 (7) · IPC B64C3/38 (6) · IPC B64C33/02 (6) · IPC B64C11/16 (5) · IPC B63H1/12 (5) · IPC B64C13/00 (5)
CPCs:
CPC B64C39/00 (47) · None (46) · CPC B64B1/00 (41) · CPC B64C17/00 (40) · CPC B64C2700/6295 (37) · CPC B64C3/00 (22) · CPC B64C1/00 (16) · CPC B64B1/58 (14) · CPC B64C2700/6218 (13) · CPC B64C3/54 (9) · CPC B64C35/00 (9) · CPC B64C23/005 (8) · CPC B64C11/16 (7) · CPC B64C13/00 (7) · CPC B64C33/02 (7) · CPC B64C25/06 (7) · CPC B64C3/56 (7) · CPC B64C2700/6233 (7) · CPC B64C2700/6235 (7)
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