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Publication of FR648024ApublicationCriticalpatent/FR648024A/fr
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
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FR648024D1927-02-011928-01-31Perfectionnement apporté aux indicateurs de niveau de liquide
ExpiredFR648024A
(fr)