Home / Standards / GB/T 17194-1997 GB/T 17194-1997 Active Conduits for electrical purposes--Outside diameters of conduits for electrical installations and threads of conduits and fittings 电气导管 电气安装用导管的外径和导管与配件的螺纹 Standard Type GBT ICS 29.120.10 CCS K30 Status 现行 Issue Date 1997-12-26 Implementation 1998-12-01 Responsible Dept 中国电器工业协会 Drafting Unit N/A