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Patents > Tech fields: navigation & Supplementary to patent : Patent FR-1908-389993 or None

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None (823) · Sperry Gyroscope Company (5) · 1 (4) · Tarbox Safety Aircraft Company (4) · International Aeronautical Construction Company (2)
IPCs:
None (589) · IPC B64B1/00 (59) · IPC B64C39/00 (22) · IPC B64B1/58 (12) · IPC CPC B64C13/00 (11) · IPC B64C33/02 (11) · IPC B64C23/00 (9) · IPC B64B1/62 (9) · IPC B64B1/40 (9) · IPC B64C9/00 (8) · IPC B64C1/00 (7) · IPC G01P3/36 (6) · IPC B64C11/00 (6) · IPC B64C3/38 (5) · IPC B64C33/00 (5) · IPC B64C13/00 (5) · IPC B64B (5)
CPCs:
None (401) · CPC B64B1/00 (84) · CPC B64C13/00 (40) · CPC B64C23/005 (34) · CPC B64C33/02 (24) · CPC B64C39/005 (22) · CPC B64C2700/6295 (20) · CPC B64C3/385 (15) · CPC B64C9/00 (14) · CPC B64C17/00 (13) · CPC B64B1/40 (13) · CPC B64B1/58 (12) · CPC B64B1/62 (10) · CPC B64C39/008 (9) · CPC B64C39/00 (9) · CPC B64C39/08 (9) · CPC B64C27/82 (8) · CPC B64C9/38 (8) · CPC B64C3/14 (7) · CPC G01P3/36 (7)
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