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Patents > Office : CU or DE or FR or GB & Tech fields : navigation or propellers or stability & Related to aircraft: 1 & Number of diagram pages: 1-2

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None (320) · Patent FR-1910-435648 (3)
Related to aircraft: (Click arrow to add another value)
Patent agent:
None (73) · None (39) · Armengaud jeune (21) · E. Blétry (16) · J. Bonnet-Thirion (15) · Marks & Clerk (14) · Boult, Wade & Tennant (11) · Weismann et Marx (9) · Lavoix et Mosès (9) · Schwab (8) · J. Germain (8) · Haseltine, Lake & Co. (8) · Hippolyte Josse (7) · Dupont et Elluin (6) · Brandon frères (5) · Abel & Imray (5) · L. Chassevent (5) · Ad. Sturm (5) · de Bongé (5) · H. Boettcher fils (5)
IPCs:
IPC B64C17/00 (114) · None (90) · IPC B64C1/00 (85) · IPC B64C39/00 (31) · IPC B64C11/00 (21) · IPC B64C23/00 (16) · IPC B64C17/06 (12) · IPC B64C13/00 (12) · IPC B64B1/00 (10) · IPC B64B1/58 (9) · IPC B64C11/20 (9) · IPC B64C27/04 (7) · IPC B64C3/38 (6) · IPC B64C11/16 (6) · IPC B64D27/00 (5) · IPC B63H1/12 (5) · IPC B64D35/04 (5) · IPC B64C3/52 (5)
CPCs:
CPC B64C17/00 (121) · None (75) · CPC B64C2700/6218 (44) · CPC B64C2700/6212 (31) · CPC B64C39/00 (21) · CPC B64C13/00 (20) · CPC B64C23/005 (16) · CPC B64C1/00 (16) · CPC B64C2700/6256 (13) · CPC B64C17/06 (13) · CPC B64C2700/6295 (12) · CPC B64B1/00 (10) · CPC B64C2700/6216 (10) · CPC B64C2700/6214 (10) · CPC B64C2700/6274 (9) · CPC B64C11/006 (9) · CPC B64C2700/6219 (9) · CPC B64C11/00 (8) · CPC B64B1/58 (8)
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