IEC: 60243-1-1998; Electrical strength of insulating materials - test methods Part 1 - tests at power frequencies
International Electrotechnical Commission
IEC: 60243-1-1998; Electrical strength of insulating materials - test methods Part 1 - tests at power frequencies - 2 - Geneva IEC 1998 - 47
2-8318-4120-8
/
IEC: 60243-1-1998; Electrical strength of insulating materials - test methods Part 1 - tests at power frequencies - 2 - Geneva IEC 1998 - 47
2-8318-4120-8
/