DIN EN 439:1994-10

Отменен

Welding consumables - Shielding gases for arc welding and cutting; German version EN 439:1994 — 5 стр.

Заменен на

DIN EN 439:1995-05

ICS

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