BS EN 81-21:2018
Safety rules for the construction and installation of lifts. Lifts for the transport of persons and goods. New passenger and goods passenger lifts in existing building
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BS EN 81-21:2018
Заглавие на английском языке
Safety rules for the construction and installation of lifts. Lifts for the transport of persons and goods. New passenger and goods passenger lifts in existing building
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38
Постоянная ссылка
https://www.standards.ru/document/6733779.aspx