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Patents > Office : IT or NZ or RU or US & Tech fields: helicopter & Cites these patents: None

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Office: (Click arrow to add another value)
Inventors:
Thomas Augustus Dring (3) · Alexis Beurrier (2) · Samuel Dimmick Mott (2) · Édouard-Jean Bigourdan (2) · William David Le Fevre (2) · Vassily Rebikov (2) · Maurice Léger (2)
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Applicant person:
None (17) · William David Le Fevre (2) · Samuel Dimmick Mott (2) · Alexis Beurrier (2) · Thomas Augustus Dring (2)
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Application number:
None (26)
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Related to aircraft:
Patent agent:
None (48) · C. A. Snow & Co. (5) · Munn & Co. (5) · Victor J. Evans (4) · Herbert W. T. Jenner (2) · None (2) · 1 (2)
National tech categories:
None (21) · USPC 244/6 (18) · USPC 244/17.21 (7) · USPC 244/65 (6) · USPC 244/17.19 (6) · IT 8 (4) · USPC 244/20 (4) · USPC 244/66 (4) · USPC 244/60 (3) · USPC 244/51 (3) · USPC 244/17.15 (3) · USPC 244/17.11 (3) · USPC 244/122R (3) · USPC 244/7R (3)
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