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GB191505319A
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Improved Process of and Apparatus for Testing Electricity Meters.
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US1199150A
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Method for adjusting electric meters.
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US1221821A
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Calibrating electric meters.
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GB191229566A
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Improved Method of Adjusting Electric Meters.
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US1160567A
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Method of and means for calibrating electric meters.
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GB191216538A
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Improvements in or relating to Rotary Magnets.
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US1142009A
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Radial-pole dynamo-electric machine.
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GB191012594A
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Improvements in or relating to Dynamo Electric Machines.
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GB190927252A
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Improvements in or relating to Rotating Field Magnets for Turbo-generators.
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GB190605013A
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Improvements in or relating to Electricity Meters.
|
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GB190601487A
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Improvements in or relating to Electricity Meters.
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US853216A
|
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Method of and apparatus for measuring electric currents.
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GB190500493A
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Improvements in or relating to Electromagnets for use in Electric Meters
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GB190311840A
|
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Improvements in and relating to Field Magnets and like Electrical Apparatus.
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US794656A
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Construction of electrical meters.
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|
GB190217685A
|
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Improvements in Electric Energy Meters for Alternating Currents.
|
|
US716372A
|
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Induction alternate-current meter.
|
|
GB190126377A
|
|
Improvements in Induction Electric Meters.
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|
GB190107855A
|
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Improvements in Means or Arrangements for Regulating the Excitation of Alternating-current-machines
|
|
GB189922809A
|
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Improved Manufacture of Magnet Cores with Ventilating Passages for Transformers and the like.
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