标签“02112-1990”的相关文档,共1条
  • ISO 02112-1990 scan.pdf

    ISO 02112-1990 scan.pdf

    INTERNATIONALSTANDARDSecondedition1990-09-15Plastics-Aminoplasticmouldingmaterials-SpecificationPlastiques-Mafi&resamouleraminopla...

    2026-02-02256997.75 KB133
确认删除?
回到顶部