DIN 44974-3:1978-12 Electric household fans; characteristics of performance, requirements

标准编号：DIN 44974-3:1978-12

英文标题：Electric household fans; characteristics of performance, requirements

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

发布日期：1978-12

标准预览图