ISO/R 644-1967
用于船舶通风系统安装设计图的常规符号
Conventional signs to be used in schemes for the installations of ventilation systems in ships
- 标准号
- ISO/R 644-1967
- 发布日期
- 1967年12月
- 实施日期
- 废止日期
- 无
- 中国标准分类号
- U50
- 国际标准分类号
- 01.080.20;47.020.90
- 发布单位
- 国际标准化组织
- 代替标准
- ISO 6412-3-1993
- 适用范围
- The symbols given in tables have been classified in the following manner: - General conventional signs, - Ducts and duct joints, - Appliances and fittings, - Ventilators, - Various conventional signs. The general conventional signs concern symbols representing principal parts and appliances.