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BS 5440-2:2009

Действует
Flueing and ventilation for gas appliances of rated input not exceeding 70 kW net (1st, 2nd and 3rd family gases), Specification for the installation and maintenance of ventilation provision for gas appliances — 36 стр.
BS 5440-2:2000
Заменен
BS 5440-2:1989
Заменен
BS 5440-2:1976
Заменен
BS 5440-2:2009
Действует