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GB877478A
|
|
Improvements in or relating to alternating current synchronous electric motors
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GB867145A
|
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Improvements in or relating to timing apparatus
|
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GB855450A
|
|
Improvements in or relating to self-starting synchronous electric motors
|
|
GB855134A
|
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Improvements in or relating to electric switches for controlling the supply of current to the heating circuits of an electric cooker
|
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GB846398A
|
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Improvements in or relating to time delay mechanisms for controlling a gas valve in gas cookers or other gas appliances
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GB831655A
|
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Improvements in or relating to electric switching devices
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|
GB829417A
|
|
Improvements in and relating to time controlled electric switches
|
|
GB826486A
|
|
Improvements in or relating to time controlled switch or valve mechanisms
|
|
GB819423A
|
|
Improvements in electric time switching devices
|
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GB768842A
|
|
Improvements in or relating to time delay mechanisms for electric switches
|
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GB749329A
|
|
Improvements in or relating to clocks
|
|
GB743206A
|
|
Improvements in or relating to clockwork mechanisms for controlling alarm devices
|
|
GB741933A
|
|
Improvements in or relating to electric hot-wire relay or interruption devices
|
|
GB721606A
|
|
Improvements in or relating to electric time switches
|
|
GB717765A
|
|
Improvements in or relating to arrangements for converting regular into intermittentmovement
|
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GB708854A
|
|
Improvements in or relating to arrangements for converting a regular into an intermittent movement
|
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GB716319A
|
|
Improvements in or relating to time delay mechanisms
|
|
GB711351A
|
|
Improvements in or relating to electric interrupter switches
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US2729985A
|
|
Electric switch operator
|
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GB711348A
|
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Improvements in or relating to electric interrupter switches
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