TRANSFORMERS/FOR SPECIAL PURPOSES (ELECTRICAL MEASUREMENTS)
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BTTRANSFORMERS (ELECTRICAL ENERGY TRANSFORMATION)
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UDC621.314.228
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Descriptor GERTRANSFORMATOR/FÜR SONDERZWECKE (ELEKTRISCHE MESSTECHNIK)
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Descriptor ENGTRANSFORMERS/FOR SPECIAL PURPOSES (ELECTRICAL MEASUREMENTS)
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Descriptor FRETRANSFORMATEURS À USAGE SPECIAL (TECHNIQUE DE MESURE ÉLECTRIQUE)
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NTDIFFERENTIAL TRANSFORMERS (ELECTRICAL MEASUREMENTS)
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NTDIRECT CURRENT TRANSFORMERS (ELECTRICAL MEASUREMENTS)