Schiaramento/annotazione:Ïîëíîòåëûé single marks in fastness of m 125, freezing resistance f 25
Descrizione del marchio dettagliata:Product / serial production
ÎÊÄÏ code: 2693101
certificate: 010. 080. 1. Av. 3. 0902
is registered in: "Ìîññòðîéñåðòèôèêàöèÿ" 10. 12. 98
certificate validity interval: with 10. 12. 98 on 10. 12. 00
standard documents: Gost 530-95 "brick and rocks of ceramic.
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