DIN 24191
Fittings for use in air distribution systems - Lock-seamed or welded sheet steel fittings
废止
发布日期 :
2001-12-01
实施日期 :
DIN EN ISO 8130-1
Coating powders - Part 1: Determination of particle size distribution by sieving (ISO 8130-1:1992)
废止
发布日期 :
2001-02-01
实施日期 :