DIN EN 3903
Aerospace series - Washers, laminated, in corrosion resisting steel
废止
发布日期 :
2001-08-01
实施日期 :
DIN 30677-1
Corrosion protection of burried valves; coating for normal requirement
废止
发布日期 :
2001-02-01
实施日期 :
DIN EN 1670
Building hardware - Corrosion resistance - Requirements and test methods
废止
发布日期 :
2001-12-01
实施日期 :