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CA462643A
|
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Plastic bonding basic refractory
|
|
CA426835A
|
|
Refractory material processing
|
|
CA426836A
|
|
Basic plastic refractory
|
|
CA509652A
|
|
Insulation and process of making
|
|
CA433245A
|
|
Refractory treatment
|
|
CA467856A
|
|
Treatment of hydrous magnesium carbonate
|
|
CA406180A
|
|
Siliceous magnesia refractory manufacture
|
|
CA432392A
|
|
Refractory manufacture
|
|
CA462343A
|
|
Working up of magnesia rock
|
|
CA432393A
|
|
Preparation of refractories
|
|
CA468317A
|
|
Processes of obtaining magnesia values from magnesia-containing rock
|
|
CA448403A
|
|
Process of working up refractory magnesia-containing rock
|
|
CA426834A
|
|
Magnesia containing refractory
|
|
CA467855A
|
|
Obtaining magnesia from magnesia-containing rock
|
|
CA462344A
|
|
Separation of magnesia and lime
|
|
CA462644A
|
|
Refractory lining of metallurgical structures, furnaces, etc.
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