ICS Поле
39.020 Precision mechanics
Including microsystems
39.040 Horology
39.060 Jewellery
Including precious metals, precious and semi-precious stones
Industrial diamonds, смотри 25.100
  2. Интернет-магазин
  3. Каталог стандартов
  4. МКС
  5. 39 - Precision mechanics. Jewellery