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IE14475L
|
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Bituminous compositions; road materials
|
|
GB474163A
|
|
Improved road making or surfacing composition
|
|
GB465589A
|
|
Improved process for the emulsification of tars
|
|
GB446988A
|
|
Improvements in and relating to the production of crystals
|
|
GB432998A
|
|
Improved process for the treatment of tars
|
|
GB434541A
|
|
Improvements in or relating to the fractional condensation of vapours derived from the distillation of liquids
|
|
GB351023A
|
|
Improvements in the treatment of tars
|
|
GB251724A
|
|
Improvements relating to the heat treatment of materials for distilling, drying or carbonising them
|
|
US1606666A
|
|
Apparatus for the heat treatment of materials by means of molten metal
|
|
DE413833C
|
|
Device for the heat treatment of substances by contact with molten metal
|
|
DE419569C
|
|
Device for the heat treatment of liquids
|
|
US1685034A
|
|
Dehydration and distillation of tars or oils
|
|
US1600139A
|
|
Heating liquids by introduction into molten metal
|
|
GB230223A
|
|
Improvements relating to the heat treatment of materials for distilling, drying or carbonising them
|
|
DE412334C
|
|
Device for removing solid or liquid substances from the surface of a liquid
|
|
US1572779A
|
|
Apparatus for heat treatment by means of alpha bath of molten metal
|
|
GB218807A
|
|
Improvements in apparatus for the heat treatment of materials by means of molten metal
|
|
US1622964A
|
|
Method of distillation
|
|
GB198625A
|
|
Improvements in apparatus for heat-treatment by means of a bath of molten metal
|
|
GB207366A
|
|
Improved method of distillation
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