POWER MEASURING INSTRUMENTS (ELECTRICAL MEASUREMENT TECHNIQUE)
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BTELECTRICAL MEASURING INSTRUMENTS + ELECTRONIC MEASURING INSTRUMENTS (ELECTRICAL MEASUREMENT TECHNIQUE)
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UDC621.317.78
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Descriptor GERLEISTUNGSMESSGERÄTE (ELEKTRISCHE MESSTECHNIK)
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Descriptor ENGPOWER MEASURING INSTRUMENTS (ELECTRICAL MEASUREMENT TECHNIQUE)
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Descriptor FREAPPAREILS DE MESURE DE LA PUISSANCE (TECHNIQUE DES MESURES ÉLECTRIQUES)
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Variant GERMESSGERÄTE/LEISTUNGSMESSGERÄTE (ELEKTRISCHE MESSTECHNIK)
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Variant ENGMEASURING INSTRUMENTS/POWER MEASURING INSTRUMENTS (ELECTRICAL MEASUREMENT TECHNIQUE)
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Variant FREPUISSANCE/APPAREILS DE MESURE DE LA PUISSANCE (TECHNIQUE DES MESURES ÉLECTRIQUES)
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NTELECTRICITY METERS (ELECTRICAL MEASUREMENT TECHNIQUE)
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NTELECTROLYTIC METERS (ELECTRICAL MEASUREMENT TECHNIQUE)
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NTAPPARENT POWER MEASURING INSTRUMENTS + VOLT AMPERE METERS (ELECTRICAL MEASUREMENT TECHNIQUE)
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NTACTIVE POWER MEASURING INSTRUMENTS + REACTIVE POWER MEASURING INSTRUMENTS (ELECTRICAL MEASUREMENT TECHNIQUE)