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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
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FR494879A1915-11-291917-06-11Perfectionnements aux appareils de navigation aérienne pour la défense contre les aéronefs ennemis ou autres applications
ExpiredFR494879A
(fr)