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SU1705953A1
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Device for charging of storage battery
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SU1582330A1
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Power supply system of self-sustained object
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SU1599937A1
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System for charging storage battery with alternating-polarity pulsed current
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SU1408435A1
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Extreme-type power regulator
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SU1275647A1
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System for charging storage battery by heteropolar pulsed current
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SU1309015A1
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Extremal regulator of power supplied from d.c.power source
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SU1251048A1
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Extremal power regulator
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SU1166083A1
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Device for supplying power to load
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SU779994A1
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Pulsed parameteric dc voltage stabilizer
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SU746814A1
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Device for charging and discharging the storage battery
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SU748664A1
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Self-sustained power supply system
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SU677051A1
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Load supplying device
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SU708331A1
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Pulsed parametric dc stabilizer
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SU681422A1
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Parametric d-c voltage pulse stabilizer
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SU677064A1
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Voltage-to-pulse recurrence frequency converter
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SU679964A1
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Method of supplying stabilized dc voltage to at least two loads
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SU617809A1
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Arrangement for charging storage capacitor from dc mains
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SU604150A1
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Voltage-to-pulse recurrence frequency converter
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SU648963A1
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Dc power supply source
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