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Edition 2021-09-09

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Edition 2020-04-15

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Edition 1997-10-20

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Edition 1997-10-20

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Edition 1997-10-20

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Edition 1999-10-20

Direct acting indicating analogue electrical measuring instruments and their accessories Part 2: Special requirements for ammeters and voltmeters
Edition 1997-10-20

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Edition 2022-05-18