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Improvements in Apparatus for Screening Coal, Coke or other Material.
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GB191422066A
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Improvements in Machines for Charging and Discharging Retorts.
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US1066874A
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Charging-machine for gas-retorts and the like.
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GB191127165A
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Improvements in Charging Machines for Gas Retorts and the like.
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Improvements in Chargers for Gas Retorts.
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Improvements in Apparatus used in Gasworks for Discharging Coke from and Charging Coal into Gas Retorts.
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GB190826056A
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Improvements in and connected with Discharging Chargers for Gas Retorts.
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Charging gas-retorts, coke-ovens, and the like.
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GB190604712A
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Improvements in or relating to Charging Gas Retorts, Coke Ovens and the like.
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Improvements in or connected with Electric Cranes.
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Improvements in Electric Cranes and similar Revolving Appliances.
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Improvements in or connected with Electric Mains or Conductors.
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GB189408224A
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Improvements in Electric Lighting.
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GB189405003A
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Improvements in Regulating Electric Motors.
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