PAS 670:2021
کتابخانه الکترونیکی دیتا ساینس
شناسه: PAS 670:2021
عنوان: Magnesium oxide-based boards for use in buildings. Specification
لینک: https://standardsdevelopment.bsigroup.com/projects/2020-01447#/section
شناسه: PAS 670:2021
عنوان: Magnesium oxide-based boards for use in buildings. Specification
لینک: https://standardsdevelopment.bsigroup.com/projects/2020-01447#/section