
Testing Of Insulated Cables, Wires And Flexible Cords; Wall Thickness And Thickness Of Armouring
出版:Verband Deutscher Elektrotechniker

专家解读视频
1984 [01/05/1984]
HD 21-2:1997 - Identical
HD 22-2:1997 - Identical
DIN VDE 0472-402 (1984-05) - Identical
DIN 57472-402 (1984-05) - Identical
IEC 60540 - Identical
HD 21-2:2002 - Identical
HD 22-2:2002 - Identical
DIN VDE 0472-402 : 1984 - Identical
DIN 57472-402 : 1984 - Corresponds
DIN VDE 0472-402 : 1984 - Identical
DIN 57472-402 : 1984 - Corresponds