DIN 68755-2
Wood fibre insulation products for building applications - Part 2: Impact sound insulating products
废止
发布日期 :
2001-06-01
实施日期 :
DIN IEC 60855
Live working - Insulating foam-filled tubes and solid rods (IEC 78/448/CD:2002)
废止
发布日期 :
2001-03-01
实施日期 :