01.075;31.020;33.020 标准查询与下载
共找到 6 条与 相关的标准，共 1 页
Letter symbols to be used in electrical technology. Part 2. Telecommunications and electronics
- ICS
- 01.075;31.020;33.020
- CCS
- K60
- 发布
- 2015
- 实施
- 2016-10-01
Letter symbols to be used in electrical technology - Part 2 : telecommunications and electronics.
- ICS
- 01.075;31.020;33.020
- CCS
- K04
- 发布
- 2007-11-01
- 实施
- 2007-11-30
Letter symbols to be used in electrical technology - Part 2: Telecommunications and electronics (IEC 60027-2:2005); German version EN 60027-2:2007
- ICS
- 01.075;31.020;33.020
- CCS
- K04
- 发布
- 2007-11
- 实施
- 2007-11-01
This part of IEC 60027 is applicable to telecommunications and electronics. It gives names and symbols for quantities and units.
Letter symbols to be used in electrical technology - Telecommunications and electronics
- ICS
- 01.075;31.020;33.020
- CCS
- K04
- 发布
- 2007-09-28
- 实施
- 2007-09-28
Defines rules for the use and writing of letter symbols for telecommunications and electronics.
Letter symbols to be used in electrical technology - Part 2: Telecommunications and electronics
- ICS
- 01.075;31.020;33.020
- CCS
- K04
- 发布
- 2005-08
- 实施
- 2019-01-11
Letter symbols to be used in electrical technology - Part 2 : telecommunications and electronics.
- ICS
- 01.075;31.020;33.020
- CCS
- L04;M04
- 发布
- 2002-08-01
- 实施
- 2002-08-05
