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Patents > Inventor location: None & CPCs : CPC B64C3/385 or CPC B64C39/00

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None (539) · Patent BE-1912-02-07-Gramaticesco (3) · Patent FR-1912-449167 (3) · Patent US-1910-996592 (3) · Patent FR-1908-392672 (3)
Related to aircraft:
Patent agent:
None (304) · Armengaud jeune (23) · None (23) · E. Blétry (12) · Marks & Clerk (9) · J. Bonnet-Thirion (9) · Weismann et Marx (8) · L. Chassevent (8) · J. Germain (8) · Y. Rabilloud et fils (8) · Schwab (7) · Brandon frères (7) · Chassevent (6) · Charles Dony (6) · G. Petiau (6)
National tech categories:
None (331) · FR 6.4 (274) · USPC 244/48 (21) · DE 77h.5 (15) · USPC 244/99.11 (9) · USPC 244/90R (7) · USPC 244/38 (6) · USPC 244/119 (6) · USPC 244/13 (5) · FR 6.3 (5) · USPC 244/113 (3) · USPC 244/91 (3) · USPC 244/88 (3)
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