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GB191502469A
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Improvements in Grading or Screening Materials.
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GB191413934A
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Improvements in Carbonising Fuels.
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GB191508183A
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Improvements in Carbonising Fuels.
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GB191500085A
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Improved Apparatus for Discharging Coke Hoppers or the like.
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GB191424289A
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Improvements in Retort Houses.
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GB191421191A
|
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Improvements in Discharging Vertical Retorts for Continuous Carbonisation of Coal or the like.
|
|
GB191417668A
|
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Improved Apparatus for Discharging Vertical Retorts for Carbonising Coal or the Like.
|
|
GB191417667A
|
|
Improvements relating to Vertical Retorts for Carbonising Coal or the like.
|
|
GB191417502A
|
|
Improvements in the Manufacture of Coke.
|
|
GB191413935A
|
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Improvements in Retorts for Carbonisation of Coal or the like.
|
|
GB191413936A
|
|
Improvements in Mechanism for Charging Horizontal or Inclined Retorts for Carbonising Coal or the like.
|
|
GB191401345A
|
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Improved Apparatus for Aiding the Operation of Clinkering a Producer or the like.
|
|
GB191312338A
|
|
Improvements relating to the Heating of Vertical Retorts for Carbonising Coal.
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