IEC 60100:1962 电子管和阀门直接极间电容的测量方法 Methods for the measurement of direct interelectrode capacitances of electronic tubes and valves 标准号：IEC 60100:1962 发布日期：1962-01-01
IEC 60100:1962
IEC 60100:1962 电子管和阀门直接极间电容的测量方法 Methods for the measurement of direct interelectrode capacitances of electronic tubes and valves 标准号：IEC 60100:1962 发布日期：1962-01-01
IEC 60100:1962