DIN 21626:2011-02 Fans with hybrid (electric/pneumatic) motor drive intended for use in potentially explosive atmospheres in coal mines

标准编号：DIN 21626:2011-02

英文标题：Fans with hybrid (electric/pneumatic) motor drive intended for use in potentially explosive atmospheres in coal mines

德文标题：Kombiventilatoren für den Einsatz in schlagwettergefährdeten Bereichen von Steinkohlenbergwerken

发布日期：2011-02

标准预览图