DIN EN 14653-1
Manually operated hydraulic shoring systems for groundwork support - Part 1: Product specifications
现行
发布日期 :
2001-07-01
实施日期 :
DIN EN ISO 8849
Small craft - Electrically operated direct-current bilge-pumps (ISO 8849:2003)
现行
发布日期 :
2001-12-01
实施日期 :