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Patents > National tech categories : DE 77h.6 or FR 6.4 & Number of claims: 2

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None (201) · Patent FR-1908-392672 (4) · Patent FR-1907-373818 (2) · Patent FR-1911-430799 (2) · Patent FR-1908-405961 (2) · Patent FR-1908-396249 (2) · Patent FR-1909-411204 (2) · Patent FR-1917-504302 (2) · Patent FR-1910-414695 (2)
Related to aircraft:
Patent agent:
Armengaud jeune (47) · None (35) · Brandon frères (24) · Charles Dony (13) · Hippolyte Josse (11) · L. Chassevent (10) · J. Germain (10) · J. Bonnet-Thirion (10) · None (9) · E. Blétry (9) · Schwab (8) · Dupont et Elluin (8) · Lavoix et Mosès (7) · Rigot et Prévost (6) · Matray frères et Cie (6) · H. Bœttcher fils (6) · Borame et Julien (6) · Émile Bert (5) · Societe A. Frey et de Carsalade (5)
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IPCs:
IPC B64C17/00 (54) · IPC B64C1/00 (42) · IPC B64C39/00 (28) · IPC B64B1/00 (21) · IPC B64C23/00 (17) · IPC B64C11/00 (15) · None (11) · IPC B64C3/54 (11) · IPC B64C33/02 (10) · IPC B64C35/00 (10) · IPC B64D17/00 (9) · IPC B64C3/38 (8) · IPC B64C25/00 (8) · IPC B64C11/20 (7) · IPC B64B1/58 (7) · IPC B64C27/04 (7) · IPC B64C3/00 (7) · IPC B64C13/00 (6) · IPC B64C11/04 (5)
CPCs:
CPC B64C17/00 (55) · CPC B64C39/00 (23) · CPC B64B1/00 (21) · CPC B64C2700/6295 (19) · CPC B64C2700/6218 (19) · CPC B64C2700/6212 (18) · CPC B64C23/005 (16) · CPC B64C2700/6274 (13) · CPC B64C33/02 (12) · CPC B64C13/00 (11) · CPC B64C1/00 (10) · CPC B64C11/006 (9) · CPC B64C35/00 (9) · CPC B64C2700/6228 (8) · CPC B64B1/58 (8) · CPC B64C3/00 (7) · CPC B64D17/00 (7) · CPC B64C3/385 (7) · CPC B64C3/54 (7) · CPC B64C11/20 (7)
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