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US1807534A
|
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Process for the treatment of alpha metallic, organic or other compound, or alpha gas, by alpha gaseous agent serving to enter into reaction therewith
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GB274846A
|
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Process for the treatment of a metallic, organic or other compound, or a gas, by a gaseous agent serving to enter into reaction therewith
|
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GB275585A
|
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Process for the manufacture of synthetic liquid fuels
|
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US1758796A
|
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Process for producing liquid fuels
|
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GB267512A
|
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Plant for the manufacture of liquid fuels
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GB267138A
|
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Process and apparatus for the hot desulphurisation of gases derived from the distillation or the pyrogenation of solid, liquid or other combustibles
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CA277576A
|
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Gas and vapour purification
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