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Elektrisk Bureau AS
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Elektrisk Bureau AS
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Application grantedgrantedCritical
Publication of FR686814ApublicationCriticalpatent/FR686814A/fr
B64F—GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING OR REPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFT COMPONENTS, NOT OTHERWISE PROVIDED FOR
B64F1/00—Ground or aircraft-carrier-deck installations
B64F1/18—Visual or acoustic landing aids
B64F1/20—Arrangement of optical beacons
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Engineering & Computer Science
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Physics & Mathematics
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Acoustics & Sound
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Mechanical Engineering
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Aviation & Aerospace Engineering
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FR686814D1928-12-221929-12-18Système d'éclairage pour phares
ExpiredFR686814A
(fr)