DIN 21606:2010-07 Auxiliary ventilation for mining - Flexible plastic ventilation ducts for forced ventilation - Flat ventilation ducts

标准编号：DIN 21606:2010-07

英文标题：Auxiliary ventilation for mining - Flexible plastic ventilation ducts for forced ventilation - Flat ventilation ducts

德文标题：Sonderbewetterung im Bergbau - Wetterlutten aus faltbarem Kunststoff für blasende Bewetterung - Flachlutten

发布日期：2010-07

标准预览图