Explicação, anotação:Heat supply systems
Descrição porminorizada da marca:Product / serial production
ÎÊÄÏ code: 2897291
certificate: 001. 002. 3. Av. 3. 0967
is registered in: "Ìîññòðîéñåðòèôèêàöèÿ" 21. 01. 99
certificate validity interval: with 21. 01. 99 on 21. 01. 01
standard documents: technical specification 4933-003-00203101-97 "preheaters
water-to-water of heat supply systems"; Gost 27590-88 "preheaters
water-to-water of heat supply systems" |