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BS 5834-4:1989

Заменен
Surface boxes, guards and underground chambers for gas and waterworks purposes, Specification for preformed chambers — 24 стр.
ICS
91.140.40 Gas. Including gas meters in buildings / Системы газоснабжения
91.140.60 Water. Including water meters in buildings / Системы водоснабжения. Включая счетчики воды в зданиях