标签“00834-1-2025.pdf”的相关文档,共1条
  • ISO 00834-1-2025.pdf

    ISO 00834-1-2025.pdf

    Fire-resistancetests—Elementsofbuildingconstruction—Part1:GeneralrequirementsEssaiderésistanceaufeu—Élémentsdeconstruction—...

    2026-02-0215781023.72 KB182
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