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Publication of FR795308ApublicationCriticalpatent/FR795308A/fr
G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
G01C23/00—Combined instruments indicating more than one navigational value, e.g. for aircraft; Combined measuring devices for measuring two or more variables of movement, e.g. distance, speed or acceleration
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Engineering & Computer Science
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Radar, Positioning & Navigation
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General Physics & Mathematics
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FR795308D1934-12-151934-12-15Dispositif pour atterrissage d'avions
ExpiredFR795308A
(fr)