
Testing Of Cables, Wires And Flexible Cords; Conductor Resistance
出版:Verband Deutscher Elektrotechniker

专家解读视频
83 [01/04/1983]
HD 21-2:1997 - Identical
HD 22-2:1997 - Identical
DIN 57472-501 (1983-04) - Identical
DIN 57472-501 : 1983 - Identical
HD 21-2 : S3 AMD 1 2002 - Identical
HD 22-2 : S3 AMD 1 2002 - Identical
DIN 57472-501 : 1983 - Corresponds