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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
G01F23/30—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 by floats
G01F23/40—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 by floats using bands or wires as transmission elements
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FR414555D1909-12-111909-12-11Dispositif pour indiquer le niveau et le plein de liquide dans tous récipients
ExpiredFR414555A
(fr)
Système et dispositifs perfectionnés pour mesurer le volume d'une masse liquide contenue dans un réservoir ou répartie dans plusieurs réservoirs de toute forme et de toute grandeur