IECQ QC 160500-1997 标准详情
- 标准号:IECQ QC 160500-1997
- 中文标题:
- 英文标题:electromechanical all-or-nothing relays - part 50: sectional specification - electromechanical all-or-nothing telecom relays of assessed quality first edition; iec 61811-50 ed 1
- 标准类别:国际电工委员会标准
- 发布日期:
