DIN 8191
Tooth form for chain sprockets for inverted tooth chains complying with DIN 8190 - Dimensions of profile
现行
发布日期 :
2001-03-01
实施日期 :
DIN EN ISO 801-1
Pulps - Determination of saleable mass in lots - Part 1: Pulp baled in sheet form (ISO 801-1:1994)
现行
发布日期 :
2001-11-01
实施日期 :