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Publication of FR1011454ApublicationCriticalpatent/FR1011454A/fr
G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
G01C13/00—Surveying specially adapted to open water, e.g. sea, lake, river or canal
G01C13/002—Measuring the movement of open water
G01C13/004—Measuring the movement of open water vertical movement
G—PHYSICS
G01—MEASURING; TESTING
G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
G01F23/0038—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm using buoyant probes
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Physics & Mathematics
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General Physics & Mathematics
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Fluid Mechanics
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Life Sciences & Earth Sciences
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Hydrology & Water Resources
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Engineering & Computer Science
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Radar, Positioning & Navigation
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Remote Sensing
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FR1011454D1949-02-111949-02-11Appareil pour la mesure des variations d'altitude de la surface libre des liquides
ExpiredFR1011454A
(fr)