GB1259956A
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Reflux crystallisation
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DE1596773A1
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Method of manufacturing a glass tube
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GB1124839A
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Improvements in or relating to the alkylation of phenols
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GB1125087A
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Improvements in or relating to the alkylation of phenols
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GB1132650A
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Improvements in and relating to tubular structures
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GB1060036A
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Improvements in or relating to the alkylation of phenols
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GB1116834A
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Improvements in and relating to the production of plastic materials
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GB1077995A
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Improvements relating to paste for the production of carbon bodies
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US3289482A
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Sampling device
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GB997743A
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Improvements relating to the production of plastic materials
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GB992325A
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Improvements in and relating to pitch rubber compositions
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GB1008756A
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Improvements in and relating to the treatment of coal tar products
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US3135757A
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Process for the separation of pyridine homologues
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GB986763A
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Fluid sampling device
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GB951421A
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Improvements in and relating to the distillation of tar
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GB949999A
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Improvements relating to the production of naphthalene
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GB966390A
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Thermal treatment of pitch
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GB991547A
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Coking pitch
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GB960891A
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Improvements in and relating to coal tar products
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GB1007012A
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Oxidation of polycyclic hydrocarbons
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