标签“04547-1993”的相关文档,共1条
  • ISO 04547-1993 scan.pdf

    ISO 04547-1993 scan.pdf

    INTERNATIONALSTANDARDIS04547Firstedition1993-04-01Metallicmaterials-Hardnesstest-CalibrationofstandardizedblockstobeusedforKnoopha...

    2026-02-02503306.91 KB62
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