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Publication of FR662458ApublicationCriticalpatent/FR662458A/fr
G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
G01F15/07—Integration to give total flow, e.g. using mechanically-operated integrating mechanism
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FR662458D1928-10-171928-10-17Perfectionnements aux compteurs à gaz
ExpiredFR662458A
(fr)