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GB901470A
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An improved method for rendering sand-cement mixtures resistant to moisture
|
|
GB904889A
|
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Improvements in or relating to the manufacture of building materials
|
|
GB807869A
|
|
Improvements in or relating to the manufacture of articles from cement
|
|
GB797819A
|
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Improvements in or relating to the manufacture of cement and cementitious substances
|
|
GB801652A
|
|
Improvements in or relating to the manufacture of cement
|
|
GB714001A
|
|
An improved soil stabilising material
|
|
GB712419A
|
|
Improvements in or relating to the manufacture of cement and cementitious substances
|
|
GB630271A
|
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Process for the extraction and purification of wax obtained from plant leaves or flesh
|
|
GB630270A
|
|
An improved process for the extraction and purification of wax obtained from the flesh of sisal
|
|
GB622494A
|
|
Improvements in the treatment of waste laundry effluents
|
|
GB622495A
|
|
Improvements relating to the treatment of laundry and the like trade effluents
|
|
GB570163A
|
|
Improvements in and relating to the extraction of an organic gelling compound from vegetable matter
|
|
GB573673A
|
|
Process of treating fibrous plants
|
|
GB551646A
|
|
Improvements in the treatment of rubber latex
|
|
GB542939A
|
|
Improvements in the treatment of rubber latex
|
|
GB539968A
|
|
Improvements in or relating to the extraction of gelatinous materials from fibrous plants
|
|
GB542559A
|
|
Improvements in the manufacture of cement, artificial stone and unvitrified pottery ware
|
|
GB542605A
|
|
Improvements relating to the clarification of liquids
|
|
GB544810A
|
|
Improvements in the purification and clarification of liquids
|
|
GB551369A
|
|
Improvements in the manufacture of toilette preparations and the like
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