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Patents > Inventor country: FR & Applicant is inventor: Yes & Grant date: 1900 - 1999 & Patent agent: E. Blétry

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Tech fields:
airplane (12) · aerodynamics (11) · stability (11) · subsystem (8) · propellers (7) · wings (6) · design (6) · control (5) · automatic stability (5) · LTA (4) · pistons (3) · lift (3) · None (3)
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CPCs:
CPC B64C17/00 (8) · CPC B64C2700/6218 (4) · CPC B64B1/00 (3) · CPC B64C2700/6212 (3) · CPC B64C3/385 (3) · CPC B64F2700/6226 (2) · CPC B64C33/00 (2) · CPC B64C39/00 (2) · CPC B64C11/04 (2) · CPC B64D35/04 (2)
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