标准号:IEC 60100:1962
发布日期:1962-01-01
Methods for the measurement of direct interelectrode capacitances of electronic tubes and valves
IEC 60100:1962
标准号:IEC 60100:1962
发布日期:1962-01-01
Methods for the measurement of direct interelectrode capacitances of electronic tubes and valves
IEC 60100:1962