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

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None (276) · Patent AT-1912-75092 (4) · Patent BE-1912-08-13-Panian (3) · Patent BE-1912-02-07-Gramaticesco (3) · Patent GB-1913-4191 (2) · Patent BE-1912-250457 (2) · Patent BE-1912-250417 (2) · Patent US-1912-1062545 (2) · Patent US-1912-1077892 (2) · Patent BE-1912-250406 (2) · Patent BE-1912-09-16-Bonnot (2) · Patent US-1912-1080531 (2) · Patent BE-1912-03-16-Toussaint-Lepere (2) · Patent BE-1912-04-05 (2)
Related to aircraft:
Patent agent:
None (227) · None (5) · W. P. Thompson & Co. (4) · Rigot et Prévost (4) · Victor J. Evans (4) · Joshua R. H. Potts (3) · L. Chassevent (3) · Munn & Co. (3) · Herbert Haddan & Co. (3) · E. Blétry (2) · Caïus Danzer (2) · Verhaeghen (2) · H. Boettcher fils (2) · Brandon frères (2) · Boult, Wade & Tennant (2) · A. Wunderlich & Cie, Ingénieurs-Conseils (2) · Emile Bert (2) · Weismann et Marx (2)
National tech categories:
None (195) · FR 6.4 (38) · BE K (6) · USPC 244/90R (5) · USPC 244/119 (5) · USPC 244/233 (4) · USPC 244/101 (3) · USPC 244/47 (3) · USPC 244/45R (3) · USPC 244/23R (3)
CPCs:
CPC B64C2700/6295 (38) · CPC B64C17/00 (33) · CPC B64C35/00 (31) · CPC B64C39/00 (29) · CPC B64C3/385 (21) · None (18) · CPC B64B1/00 (17) · CPC B64C2700/6218 (15) · CPC B64C13/00 (11) · CPC B64C23/005 (11) · CPC B64C3/00 (10) · CPC B64F2700/6261 (10) · CPC B64C2700/6219 (8) · CPC B64C3/56 (7) · CPC B64C33/00 (7) · CPC B62C5/04 (5) · CPC B64C17/06 (5) · CPC B64C3/14 (5)
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