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CHARLES ALPHONSE VALLOT
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CHARLES ALPHONSE VALLOT
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Application filed by CHARLES ALPHONSE VALLOTfiledCriticalCHARLES ALPHONSE VALLOT
Application grantedgrantedCritical
Publication of FR476069ApublicationCriticalpatent/FR476069A/fr
B64C23/00—Influencing air flow over aircraft surfaces, not otherwise provided for
B64C23/005—Influencing air flow over aircraft surfaces, not otherwise provided for by other means not covered by groups B64C23/02 - B64C23/08, e.g. by electric charges, magnetic panels, piezoelectric elements, static charges or ultrasounds
FR476069A1914-08-201914-08-20Perfectionnements aux aéroplanes
ExpiredFR476069A
(fr)