IEC 60134:1961 EN-FR d3b95648
Rating systems for electronic tubes and valves and analogous semiconductor devices
现行
发布日期 :
1961-01-01
实施日期 :
IEC 60191-2X:1999 EN-FR cb4a579d
Mechanical standardization of semiconductor devices - Part 2: Dimensions
现行
发布日期 :
1999-09-30
实施日期 :