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Patents > Year granted: 1912 & National tech categories : FR 6.2 or HU V/h

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Inventors:
Antoine-Padoue Filippi (6) · None (2) · André-Julien Mahoudeau (2) · Gustave Plaisant (2)
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Applicant person:
None (5) · Antoine-Padoue Filippi (5) · Gustave Plaisant (2)
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Tech fields:
airplane (22) · propellers (18) · subsystem (18) · propulsion (17) · Design (15) · whole (10) · construction (9) · frame (5) · aerodynamics (5) · wings (5) · Stability (4) · helicopter (4) · Sustentation (4) · Navigation (4) · Automatic stability (4) · lift (3) · monoplane (3) · marine (3) · steering (3)
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None (4)
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