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GB191424235A
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Improvements in or Relating to the Manufacture of Rubber Covered Electric Conductors.
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GB191401249A
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Improvements in or relating to Dash Pots.
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GB191401248A
|
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Improvements in or relating to Resistance Apparatus for Electric Motor Starters, Rheostats and the like.
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GB191309874A
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Improvements in or relating to Steam Traps.
|
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GB191026075A
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Improvements in Machines for Printing and Issuing Tickets and Registering Fares.
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GB190928154A
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Improvements relating to Steam Traps.
|
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GB190816099A
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Improvements in or relating to Adjustable Screw Thread Cutting Means.
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US965810A
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Electric cable.
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GB190807334A
|
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Improvements relating to Stop Valves.
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GB190803975A
|
|
Improvements in or relating to Steam Traps.
|
|
GB190715159A
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Improvements in or relating to Hand Hammers.
|
|
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Steam-trap.
|
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US845630A
|
|
Steam-trap.
|
|
US838315A
|
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Control of electric motors.
|
|
GB190521063A
|
|
Improvements in or relating to Steam Traps.
|
|
GB190516439A
|
|
Improvements in Steam Traps.
|
|
GB190503177A
|
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Improvements in or relating to the Control of Electric Motors.
|
|
US797889A
|
|
Controlling electric motors.
|
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GB190413922A
|
|
Improvements in Steam Traps.
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GB190405213A
|
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Improvements in and relating to Controlling Electric Motors.
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