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Patents > National tech categories : FR 6.4 or USPC 244/73R & Number of claims: 5-8

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None (181) · Patent IT-1910-10-17 Carlo Navaro (2) · Patent FR-1911-448337 (2) · Patent GB-1912-7553 (2) · Patent DE-1911-11-16 Otto Albin Budig (2) · Patent FR-1909-408644 (2) · Patent FR-1909-410140 (2) · Patent GB-1912-26911 (2) · Patent FR-1912-446040 (2)
Related to aircraft:
Patent agent:
Armengaud jeune (36) · None (24) · E. Blétry (17) · None (16) · L. Chassevent (13) · Dupont et Elluin (11) · Charles Dony (9) · Boramé et Julien (9) · Ch. Mardelet (8) · H. Bœttcher fils (8) · Hippolyte Josse (8) · J. Bonnet-Thirion (7) · C. Blétry (5) · C. Baumann (5) · Schwab (5) · J. Bonnet-Thirion et Breton (5)
National tech categories: (Click arrow to add another value)
IPCs:
IPC B64C17/00 (43) · IPC B64C39/00 (39) · IPC B64C1/00 (31) · None (19) · IPC B64B1/00 (17) · IPC B64C33/02 (14) · IPC B64C3/38 (14) · IPC B64C23/00 (12) · IPC B64C35/00 (10) · IPC B64B1/58 (9) · IPC B64C3/00 (8) · IPC B64C11/00 (7) · IPC B64D1/04 (6) · IPC B64C3/18 (5) · IPC B64C27/04 (5) · IPC B64C25/00 (5) · IPC B64C3/52 (5) · IPC B64C13/00 (5) · IPC B64C33/00 (4)
CPCs:
CPC B64C17/00 (46) · CPC B64C39/00 (30) · CPC B64C2700/6295 (19) · CPC B64C2700/6218 (17) · CPC B64B1/00 (17) · CPC B64C33/02 (16) · CPC B64C3/385 (12) · CPC B64C23/005 (12) · CPC B64C2700/6214 (10) · CPC B64C2700/6212 (10) · CPC B64B1/58 (9) · CPC B64C3/00 (8) · CPC B64C35/00 (8) · CPC B64C1/00 (7) · CPC B64C11/006 (7) · CPC B64C3/52 (6) · CPC B64D1/04 (6)
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