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Patents > Tech fields: stability & Number of text pages: 1-2

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None (298) · Patent NO-1915-12-15 Carl Alfred Johansson (6) · Patent FR-1909-399456 (6) · Patent AT-1913-66955 (4) · Patent HU-1909-49726 (3) · Patent DE-1912-05-04 Otto Albin Budig (3) · Patent FR-1911-446282 (3) · Patent FR-1909-399456.11513 (3)
Related to aircraft:
Patent agent:
None (163) · Armengaud jeune (30) · None (21) · E. Blétry (11) · J. Bonnet-Thirion (10) · Charles Dony (8) · J. Germain (8) · Abel & Imray (7) · H. Boettcher fils (6) · Hippolyte Josse (5) · Munn & Co. (5) · Lavoix et Mosès (5) · Haseltine, Lake & Co. (5) · Victor J. Evans (4) · Marks & Clerk (4) · Ad. Sturm (4) · Chassevent (4) · C. Baumann (4)
National tech categories:
FR 6.4 (225) · None (67) · HU V/h (26) · AT 77d (24) · DE 77h.5 (11) · USPC 244/79 (7) · CH 129b (7) · DE 77 (6) · USPC 244/80 (6) · FR 6.3 (5) · USPC 244/93 (5) · DK 77 (4) · USPC 244/45R (4)
IPCs:
None (157) · IPC B64C17/00 (127) · IPC B64C1/00 (97) · IPC B64C39/00 (22) · IPC B64B1/00 (20) · IPC B64C13/00 (17) · IPC B64C17/06 (12) · IPC B64C3/38 (9) · IPC B64B1/40 (7) · IPC B64C3/54 (6) · IPC B64B1/58 (5) · IPC B64C13/04 (5) · IPC F42B10/00 (4) · IPC B64C33/00 (4) · IPC B64C11/00 (4) · CPC B64C17/00 (4)
CPCs:
CPC B64C17/00 (144) · None (87) · CPC B64C2700/6218 (53) · CPC B64C2700/6212 (30) · CPC B64C13/00 (29) · CPC B64C2700/6295 (22) · CPC B64C17/06 (19) · CPC B64B1/00 (18) · CPC B64C39/00 (16) · CPC B64C2700/6214 (16) · CPC B64C2700/6219 (15) · CPC B64C2700/6256 (15) · CPC B64C3/385 (13) · CPC B64C2700/6216 (11) · CPC B64C1/00 (11) · CPC B64B1/40 (11)
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