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Publication of FR442574ApublicationCriticalpatent/FR442574A/fr
G01G3/00—Weighing apparatus characterised by the use of elastically-deformable members, e.g. spring balances
G01G3/02—Weighing apparatus characterised by the use of elastically-deformable members, e.g. spring balances wherein the weighing element is in the form of a helical spring
G01G3/04—Weighing apparatus characterised by the use of elastically-deformable members, e.g. spring balances wherein the weighing element is in the form of a helical spring using a plurality of springs
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FR442574D1912-04-161912-04-16Appareil de tirage pour liquides
ExpiredFR442574A
(fr)