DIN 19645
Treatment of spent filter backwash water from systems for treatment of water of swimming-pools and baths
现行
发布日期 :
2001-07-01
实施日期 :
DIN 21773
Gears - Cylindrical involute gears and gear pairs - Inspection dimensions of tooth thickness
现行
发布日期 :
2001-08-01
实施日期 :
DIN 2194
Cold coiled cylindrical helical torsion springs - Requirements and testing
现行
发布日期 :
2001-08-01
实施日期 :
DIN 22252
Round steel link chains for use in continuous conveyors and winning equipment in mining
现行
发布日期 :
2001-07-01
实施日期 :