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Patents > Year granted: 1919 & Inventor country : CA or FR

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Year granted:
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Inventors:
None (27) · Émile Letord (14) · Louis Janoir (3) · Louis-Léon Astoux (3) · Henri-Joseph-Léon-Marie de la Chevardière de la Grandville (3) · Jules Védrines (3) · Louis Blériot (3) · René Caudron (3)
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Applicant person:
None (15) · Émile Letord (14) · DES MOTEURS SALMSON SYST CANTON UNNE (8) · Louis Blériot (3) · Henri-Joseph-Léon-Marie de la Chevardière de la Grandville (3) · Louis-Léon Astoux (3) · René Caudron (3) · Jules Védrines (3)
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Application number:
None (16) · 1732817 (3) · 494571D (2)
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IPCs:
None (54) · IPC B64C3/00 (10) · IPC B64C17/00 (7) · IPC B64C1/00 (7) · IPC B64C23/00 (5) · IPC B64C39/00 (5) · IPC B64C13/00 (5) · IPC B64C3/18 (5) · IPC B64D33/10 (4) · IPC B64C35/00 (4) · IPC B64C33/02 (4) · IPC B64C11/00 (4) · IPC B64C27/04 (4) · IPC B64C13/24 (3) · IPC B64C3/38 (3)
CPCs:
CPC B64C3/00 (16) · CPC B64C2700/6235 (12) · CPC B64C23/005 (10) · CPC B64C2700/6295 (8) · CPC B64C39/00 (8) · CPC B64C2700/6274 (8) · CPC B64C13/00 (7) · CPC B64C17/00 (7) · CPC B64C35/00 (6) · CPC B64C33/02 (5) · CPC B64C2700/6256 (5) · CPC B64D33/10 (4) · CPC B64C2001/0063 (4) · CPC B64C11/00 (4)
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