标准号:BS EN 60444-1-1993
英文标准名称:Measurement of quartz crystal unit parameters. Basic method for the measurement of resonance frequency and resonance resistance of quartz crystal units by zero phase technique in a $Gp-network
发布日期:1993/9/15 12:00:00
实施日期:1993/9/15 12:00:00
国际标准分类号:31.140