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Product-quality index system. Stationary steam boilers. Index nomenclature
STANDARD published on 1.1.1987
Designation standards: GOST 4.422-86
Publication date standards: 1.1.1987
SKU: NS-394175
The number of pages: 17
Approximate weight : 51 g (0.11 lbs)
Country: Russian technical standard
Category: Technical standards GOST
Implemented changes and corrections:
Amd. 10.87
WITHDRAWN
1.1.1997
1.7.1978
1.1.1981
1.7.1981
1.12.1981
1.7.1983
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