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BS 6173:2009

Действует
Specification for installation and maintenance of gas-fired catering appliances for use in all types of catering establishments (2nd and 3rd family gases) — 30 стр.
BS 6173:2001
Заменен
BS 6173:1990
Заменен
BS 6173:1982
Заменен
BS 6173:2009
Действует