Drilldown: Patents

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Patents > Tech fields : LTA or rarefaction & National tech categories: FR 6.4

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None (224) · Patent ES-1906-38692 (5) · Patent FR-1907-382794 (4) · Patent BE-1907-202697 (3) · Patent FR-1908-401308 (3) · Patent DE-1912-07-11 Luft Fahrzeug G.m.b.H. (2) · Patent FR-1909-408644 (2) · Patent FR-1913-456298 (2) · Patent GB-1908-22308 (2) · Patent FR-1908-385744 (2)
Related to aircraft:
Patent agent:
None (111) · Armengaud jeune (17) · Lavoix et Mosès (15) · Boramé et Julien (14) · de Bongé (10) · Brandon frères (10) · None (8) · Schwab (8) · J. Bonnet-Thirion (7) · Ed. Wolf (7) · G. Petiau (5) · E. Blétry (5) · Marillier et Robelet (4) · Charles Assi (4) · H. Bœttcher fils (4) · G. de Mestral et F. Harlé (4) · Ad. Sturm (4) · Chassevent (4)
National tech categories: (Click arrow to add another value)
IPCs:
IPC B64B1/00 (135) · IPC B64B1/58 (81) · None (20) · IPC B64B1/40 (20) · IPC B64B1/62 (19) · IPC B64C39/00 (6) · IPC B64C11/00 (6) · IPC B64F1/14 (5) · IPC B64C17/00 (4) · IPC B64C33/02 (4) · IPC B64C1/00 (4) · IPC B64C23/00 (4) · IPC B64B1/66 (3)
CPCs:
CPC B64B1/00 (132) · CPC B64B1/58 (81) · CPC B64B1/40 (20) · None (19) · CPC B64B1/62 (19) · CPC B64F1/14 (5) · CPC B64B1/005 (5) · CPC B64C23/005 (4) · CPC B64C17/00 (4) · CPC B64C33/02 (4) · CPC B64B1/66 (3) · CPC B64C2700/6295 (3) · CPC B64C2700/6274 (3) · CPC B64C11/006 (3) · CPC B64C39/00 (3)
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