DIN 44549-3:1973-11 Electric warming plates for household use; performance, requirements

标准编号：DIN 44549-3:1973-11

英文标题：Electric warming plates for household use; performance, requirements

德文标题：Elektrische Haushalt-Warmhalteplatten; Gebrauchseigenschaften, Anforderungen

发布日期：1973-11

标准预览图