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Patents > Patent agent: None & IPCs : IPC B64B1/00 or IPC B64C39/00

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Tech fields:
LTA (148) · propulsion (59) · frame (48) · navigation (42) · airplane (38) · stability (34) · design (34) · balloon (30) · safety (22) · construction (22) · None (21) · propeller (21) · car (19) · airship (18) · dirigible (16) · hybrid (15) · rudder (14) · wings (14) · propellers (13) · landing (12)
Full specification filed date:
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None (76)
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Supplementary to patent:
None (245) · Patent FR-1913-461629 (2) · Patent FR-1883- (2) · Patent FR-1902-326476 (2)
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National tech categories:
FR 6.4 (102) · None (32) · FR 6.3 (26) · USPC 244/30 (19) · DE 77h.2 (11) · USPC 244/26 (10) · DE 77 (9) · DE 77h.5 (8) · USPC 244/25 (7) · DE 77h.11 (6) · USPC 244/127 (6) · DE 77h (5) · USPC 24/713.8 (4) · USPC 244/32 (4) · USPC 244/29 (4) · USPC 244/99 (4) · USPC 244/13 (4)
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