ICS 91.140.80 标准查询与下载
共找到 2 条与 相关的标准，共 1 页
Technical standards for building box-type same-floor drainage engineering
- ICS
- ICS 91.140.80
- CCS
- P 42
- 发布
- 2019-04-08
- 实施
- 2019-07-08
Technical standard for socket-type nodular cast iron inspection manhole covers
- ICS
- ICS 91.140.80
- CCS
- P 42
- 发布
- 2019-03-28
- 实施
- 2019-05-28
