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CA159290A
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Steam generator
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US1112463A
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Steam-generator.
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GB191311564A
|
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Improvements in Steam Generators.
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GB191305077A
|
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Improvements in Feed Water Heaters.
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GB191227295A
|
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Improved Installation for Ejection of Ashes from Ships.
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US877660A
|
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Process of making vegetable extracts.
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GB190222420A
|
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Improvements in Potato Diggers
|
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GB190102105A
|
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Improvements in the Distillation of Tar and Apparatus therefor
|
|
GB189623649A
|
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Improvements in Obtaining Benzene, Toluene, and other Products from Mineral Oils and Liquid Tars.
|
|
GB189611951A
|
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Improvements in Treating Peat, Coal, and other Carbonaceous Substances for the obtainment of Illuminating Gas.
|
|
GB189425173A
|
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Improvements in Treating Coal or Carbonaceous Minerals for the Obtainment of Ammonia and other Products.
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