标签“00834-12-2012.pdf”的相关文档,共1条
  • ISO 00834-12-2012.pdf

    ISO 00834-12-2012.pdf

    ©ISO2012Fireresistancetests—Elementsofbuildingconstruction—Part12:Specificrequirementsforseparatingelementsevaluatedonlessthanf...

    2026-02-021262233.43 KB258
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