PN EN 81346-2-2009 标准详情
- 标准号:PN EN 81346-2-2009
- 中文标题:
- 英文标题:Industrial Systems, Installations And Equipment And Industrial Products - Structuring Principles And Reference Designations - Part 2: Classification Of Objects And Codes For Classes
- 标准类别:波兰标准PN
- 发布日期: