DIN ISO 17657-4:2006-02

Отменен

Resistance welding - Welding current measurement for resistance welding - Part 4: Calibration system (ISO 17657-4:2005) — 27 стр.

Заменен на

DIN EN ISO 17657-4:2007-09

ICS

25.160.10 Welding. Including thermal cutting and cladding / Процессы сварки. Включая термическую резку