Украинский научно-исследовательский институт огнеупоров
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пламенной печи при температуре 1580°с с выдержкой б ч. 6609624 Состав и свойства изделий в сравнении с прототипом приведены ниже.flame furnace at a temperature of 1580 ° C with exposure b. 6609624 The composition and properties of products in comparison with the prototype are given below.
SU772518838A1977-08-291977-08-29Charge for making refractory material
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