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SU347144A1
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Control means for electrical apparatus
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Short circuit protection apparatus for a regulated power supply
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Solid state controlled rectifier circuits and apparatus
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Electrical apparatus
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Switching circuit utilizing two silicon controlled rectifiers with transient protection for the rectifiers
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Control means for electrical apparatus
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Electrical discharge machining power supply
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Holding circuit for an alternating current static switch
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Pulse controlled circuit for a battery load
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Electrical discharge machining power supply circuit
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Electronic control circuit
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一种组合开关元件及不间断电源
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Устройство для управления высоковольтным тиристорным вентилем 1
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Motor control circuit supplied with rectified power and controlled firing angle
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Импульсный стабилизатор напряжения
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Выходной элемент защиты
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Apparatus providing compensation for the rate effect breakdown in controlled rectifiers
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УСТРОЙСТВО дл ОТКЛЮЧЕНИЯ силового ТИРИСТОРА
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Circuit for periodically reversing the polarity of a direct current potential supply line
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Solid state motor control circuit
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