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HENRY POOLEY AND SON Ltd
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HENRY POOLEY AND SON Ltd
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Publication of FR578835ApublicationCriticalpatent/FR578835A/en
G01G7/00—Weighing apparatus wherein the balancing is effected by magnetic, electromagnetic, or electrostatic action, or by means not provided for in the preceding groups
G01G7/02—Weighing apparatus wherein the balancing is effected by magnetic, electromagnetic, or electrostatic action, or by means not provided for in the preceding groups by electromagnetic action
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FR578835D1924-03-181924-03-18
Advanced device for indicating and recording weighings electrically
ExpiredFR578835A
(en)