
Synthetic Quartz Crystal - Specifications And Guidelines For Use
出版:Danish Standards

专家解读视频
2016 [05/10/2016]2009 [16/03/2009]
2009 Edition is still active and will be withdrawn on 07-10-2019. (10/2016)
IEC 60758 : 5.0 - Identical
EN 60758 : 2016 - Identical
IEC 60758 : 5.0 - Identical
EN 60758:2016 - Identical