BS EN 50411-3-4-2019 标准详情
- 标准号：BS EN 50411-3-4-2019
- 中文标题：
- 英文标题：Fibre management systems and protective housings to be used in optical fibre communication systems. Product specifications. Wall box for splice to patchcord connections, for category C and A
- 标准类别：英国标准BS
- 发布日期：09 July 2019
