Explanation/Annotation:Front hollow single marks in fastness Ìõõõ on
freezing resistance of Ìðç 50
Detailed model description:Product / serial production
ÎÊÄÏ code: 2693010
certificate: 010. 232. 2. Av. 3. 1871
is registered in: "Ìîññòðîéñåðòèôèêàöèÿ" 15. 07. 99
certificate validity interval: from 15. 07. 99 on 15. 07. 01
standard documents: Gost 7484-78 "brick and rocks ceramic
front. Technical condition " |
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