IEC TR 62544:2011 EN eaa949b3
High-voltage direct current (HVDC) systems - Application of active filters
现行
发布日期 :
2011-08-19
实施日期 :
ISO/IEC 24789-1:2012 EN e0b18dea
Identification cards -- Card service life -- Part 1: Application profiles and requirements
REVISED
发布日期 :
2012-04-05
实施日期 :