4900 标准查询与下载
共找到 24 条与 相关的标准，共 2 页
Suspension stirrup for street lighting fittings
Suspension stirrup for street lighting fittings
- ICS
- 4900
- CCS
- K74
- 发布
- 1965-09
- 实施
Electric luminaires; profile sealing ring for luminaire glasses with flanged edges according to DIN 49993
- ICS
- 4900
- CCS
- K71
- 发布
- 1954-11
- 实施
Electric luminaires; luminaire glasses with round edges of a hole
- ICS
- 4900
- CCS
- K71
- 发布
- 1952-08
- 实施
