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Topics posted by Пётр
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Новый ГОСТ 23166-2021 БЛОКИ ОКОННЫЕ. ОБЩИЕ ТЕХНИЧЕСКИЕ УСЛОВИЯ
By Пётр, in Общие профессиональные вопросы
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- 1,398 views
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- 98 replies
- 15,468 views
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Стекло с радиационной защитой
By Пётр, in Стекло и стеклопакеты
- радиационная защита
- рентгеновская радиация
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- 9 replies
- 4,501 views
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- 1,755 views
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- 21 replies
- 4,026 views
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- 1 reply
- 1,537 views
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- 10 replies
- 2,309 views
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- 0 replies
- 868 views
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- 20 replies
- 3,797 views
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- 38 replies
- 5,564 views