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BS 90:1940 | 26 Aug 1940 | BSI Knowledge
Standard
Withdrawn
BS 90:1940
Graphic (recording or chart-recording) ammeters, voltmeters, wattmeters, power factor meters and frequency meters.
Published:
26 Aug 1940
•
Withdrawn:
Date not available
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Product Details
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ICS Codes
17.220.20 Measurement of electrical and magnetic quantities
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BSI