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https://www.standards.ru/document/6738542.aspx

BS 669-1:1989

Flexible hoses, end fittings and sockets for gas burning appliances. Specification for strip-wound metallic flexible hoses, covers, end fittings and sockets for domestic appliances burning 1st and 2nd family gases

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ОбозначениеBS 669-1:1989
Заглавие на английском языкеFlexible hoses, end fittings and sockets for gas burning appliances. Specification for strip-wound metallic flexible hoses, covers, end fittings and sockets for domestic appliances burning 1st and 2nd family gases
Количество страниц оригинала24