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ES110964A1
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Voltage regulation for AC electric lines.
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GB190914965A
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An Improved Apparatus for Avoiding the Dangers Resulting from Excess Voltages in Distributing Mains.
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GB190725123A
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Improvements in and relating to Electric Meters.
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GB190725118A
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Improvements in Alternating Current Wattmeters of the Thermal Type.
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GB190724862A
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An Improved Integrating Train for Double Tariff Electric Energy Meters
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GB190724074A
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Improvements in and relating to the Measurement of Electrical Power.
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GB190724017A
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Improvements in and relating to the Measurement of Electrical Power.
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GB190521855A
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Improvements in Electric Power Measuring and Recording Instruments for Alternating Currents.
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