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GB638549A
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Improvements in and relating to apparatus for treating solid particulate material
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GB613207A
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Improvements in and relating to the dehydration of gypsum
|
|
GB607723A
|
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Improvements in and relating to the handling of particulate materials
|
|
GB606765A
|
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Improvements in and relating to contacting gases or vapours with solids
|
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GB596258A
|
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Improvements in and relating to the maintenance of beds of particulate solids at predetermined levels
|
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GB600326A
|
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Improvements in and relating to the separation of particulate materials
|
|
GB593180A
|
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Improvements in and relating to the contacting of solids with solids
|
|
GB585381A
|
|
Improvements in the purification of gases containing hydrogen sulphide
|
|
GB582055A
|
|
Improvements in and relating to the production of carbon monoxide and gaseous mixtures containing it
|
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GB578711A
|
|
Improvements in and relating to the production of producer gas
|
|
GB578323A
|
|
Improvements in and relating to the production of hydrogen-containing gases
|
|
GB569691A
|
|
Improvements in and relating to the separation of ethylene from gaseous mixtures
|
|
GB569221A
|
|
Making 5-sulphathiazole
|
|
GB569220A
|
|
New thiazole derivatives
|
|
GB583164A
|
|
Improvements in and relating to the production of sodium and potassium salts of aminomethionic acid
|
|
GB552987A
|
|
Improvements in and relating to sulphur compounds
|
|
GB542912A
|
|
Compositions for use in horticulture and agriculture
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GB544577A
|
|
Improvements in or relating to compositions for use in agriculture or horticulture
|
|
GB535583A
|
|
Improvements in and relating to the production of thiophene
|
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GB534143A
|
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Improvements in or relating to liquid compositions suitable for electrical insulation
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