DIN 2698
Corrugated steel sheet gaskets incorporating asbestos ropes for ND 25 to ND 250 flanged connections
废止
发布日期 :
2001-01-01
实施日期 :
DIN EN 12385-1/A1
Steel wire ropes - Safety - Part 1: General requirements; English version EN 12385-1:2002/prA1:2008
废止
发布日期 :
2001-05-01
实施日期 :