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Patents > Year filed: 1913 & Tech fields : hydroaeroplane or None

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None (276) · Patent GB-1911-29012 (6) · Patent BE-1912-08-13-Panian (3) · Patent FR-1912-452017 (3) · Patent FR-1912-455471 (3) · Patent GB-1912-29012.15939 (3) · Patent BE-1912-02-07-Gramaticesco (3) · Patent BE-1912-04-05 (2) · Patent BE-1912-03-16-Toussaint-Lepere (2) · Patent BE-1912-09-16-Bonnot (2) · Patent US-1912-1080531 (2) · Patent US-1912-1077892 (2) · Patent BE-1912-02-27 Caudron (2) · Patent US-1912-1062545 (2)
Related to aircraft:
Patent agent:
None (234) · Brandon frères (5) · None (4) · Rigot et Prévost (4) · Boult, Wade & Tennant (4) · L. Chassevent (2) · Dom. Casalonga (2) · H. Boettcher fils (2) · Munn & Co. (2) · Edward Evans & Co. (2) · Herbert Haddan & Co. (2) · Emile Bert (2) · Weismann et Marx (2) · Joshua R. H. Potts (2)
National tech categories:
None (201) · FR 6.4 (38) · USPC 244/119 (5) · USPC 244/101 (5) · USPC 244/90R (5) · DE 77h.9 (4) · USPC 244/233 (4) · DE 77h.5 (3) · USPC 244/45R (3) · USPC 244/47 (3)
CPCs:
CPC B64C35/00 (48) · CPC B64C2700/6295 (38) · CPC B64C17/00 (33) · CPC B64C39/00 (28) · CPC B64C3/385 (20) · CPC B64C2700/6218 (15) · CPC B64B1/00 (14) · CPC B64F2700/6261 (14) · None (14) · CPC B64C13/00 (11) · CPC B64C3/00 (11) · CPC B64F2700/628 (9) · CPC B64C2700/6219 (8) · CPC B64C23/005 (7) · CPC B64C3/56 (7) · CPC B64C2700/6233 (5) · CPC B62C5/04 (5)
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