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Converter.
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Shielded electrical transformer
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Filtering choke arrangement for a frequency converter
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High frequency transformer for high voltage applications
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用于产生直流电压或直流电流的装置和方法
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Transformer, choke coil and core therefor
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Lebedev
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Transformer basics |
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SU797023A1
(ru)
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Трехфазный однотактный преобразовательпЕРЕМЕННОгО НАпР жЕНи B пОСТО ННОЕ
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EP3817019A1
(en)
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Transformers, power converters having transformers, and methods of converting electrical power
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RU2686301C1
(ru)
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Шунтирующий реактор с комбинированным возбуждением (варианты)
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JPH0463628B2
(enExample)
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SU1674331A1
(ru)
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Сглаживающий фильтр
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SU1714700A1
(ru)
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Трехфазный подмагничиваемый трансформатор
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US1684703A
(en)
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Arrangement of electrical appliances
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Electromagnetic coil.
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(en)
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Power supply bridge circuit for telephone communication systems
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(ru)
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Дифференциальная систед\а
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US413353A
(en)
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Method Of Obtaining Direct From Alternating Currents
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Telephone system
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GB171218A
(en)
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Improvements in and relating to means for regulating alternating current circuits
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(ru)
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Система зар да
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GB119081A
(en)
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Improvements in or relating to the Rectification of Alternating Currents of Electricity.
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(en)
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Combined resonant shunt device for telegraph circuits
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SU1130947A1
(ru)
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Конденсаторна установка
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SU943873A1
(ru)
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Устройство дл регулировани напр жени /его варианты/
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