电气导管 电气安装用导管的外径和导管与配件的螺纹
Conduits for electrical purposes--Outside diameters of conduits for electrical installations and threads of conduits and fittings

1997-12-26

Conduit systems for cable management. Outside diameters of conduits for electrical installations and threads for conduits and fittings
电缆管理用导管系统 电气装置用导管的外径以及导管和配件的螺纹

2007-12-31

Conduit systems for cable management - Outside diameters of conduits for electrical installations and threads for conduits and fittings.
电缆管理用导管系统.电气装置用导管的外径和导管及配件的螺纹

2008-04-23

Conduit systems for cable management - Outside diameters of conduits for electrical installations and threads for conduits and fittings
电缆管理导管系统 - 导管和配件的电气安装和螺纹导管的外径

2007-08-23

IEC 60423. Conduit systems for cable management. Outside diameters of conduits for electrical installations and threads for conduits and fittings
IEC 60423 电缆管理用导管系统 电气装置用导管的外径以及导管和配件的螺纹

2006-03-27

Draft Document - Conduit systems for cable management - Outside diameters of conduits for electrical installations and threads for conduits and fittings (IEC 23A/494/CDV:2006); German version prEN 60423:2006
文件草案——电缆管理用导管系统——电气装置用导管的外径以及导管和配件的螺纹（IEC 23A/494/CDV:2006）；德文版prEN 60423:2006

2007-04-01