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Short circuit protection apparatus for a regulated power supply
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Static switching controllers for effecting connection to a d.c. electric motor and disconnection from the motor of a battery
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Headlamp time delay circuit controller
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Pulse controlled circuit for a battery load
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Импульсный стабилизатор напряжения
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Устройство для управления высоковольтным тиристорным вентилем 1
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Improvements in or relating to switching systems
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Solid state motor control circuit
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Блок питани с искробезопасным выходом
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