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GB515321A
|
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Improvements in the manufacture of concrete or mortar
|
|
GB476950A
|
|
Improvements relating to multi-chamber grinding mills
|
|
GB425048A
|
|
Improvements in the manufacture of portland cement
|
|
GB423043A
|
|
Improvements in the manufacture of portland cement
|
|
GB389872A
|
|
Improvements relating to the manufacture of hydraulic cement
|
|
GB373248A
|
|
Process and arrangement for the manufacture in rotary kilns of cement and other products
|
|
GB344412A
|
|
Process for filtering suspended sediments
|
|
GB341176A
|
|
Process and apparatus for filtering suspended sediments (sludge)
|
|
GB326366A
|
|
Improved method of fine grinding of bry material
|
|
GB293035A
|
|
Improvements in hydraulic cement
|
|
GB283091A
|
|
Improvements in processes and apparatus for grinding cement and like materials
|
|
GB255375A
|
|
Improvements relating to the mixing of pulverulent materials
|
|
GB260447A
|
|
Process for the production of cement mixed with gypsum
|
|
GB259299A
|
|
Method of packing powdered material
|
|
GB235138A
|
|
Improved manufacture of cement
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