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Patents > Inventor country: FR & Patent agent : Boult, Wade & Tennant or Brewer & Son

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Tech fields:
None (12) · airplane (12) · design (10) · propellers (8) · construction (8) · frame (8) · subsystem (6) · LTA (6) · propulsion (6) · navigation (5) · instrument (5) · control (4) · landing (4) · whole (3) · airship (3) · projectile (3) · military (3) · aiming (3)
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None (9) · Patent FR-1909-408197 (4) · Patent FR-1911-430455 (3) · Patent GB-1911-26722 (2) · Patent FR-1916-502839 (2)
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CPCs:
None (9) · CPC B64C2700/6295 (5) · CPC B64C39/00 (4) · CPC B64B1/00 (4) · CPC B64C39/08 (3) · CPC B64C3/00 (2) · CPC B64C25/50 (2) · CPC B64C33/02 (2) · CPC B64C35/00 (2) · CPC B64C11/16 (2) · CPC B64D17/00 (2) · CPC B64C1/00 (2)
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