DIN EN 60249-2-1:1994-09
Отменен
Base materials for printed circuits - Part 2: Specifications; specification No. 1: Phenolic cellulose paper copper-clad laminated sheet, high electrical quality (IEC 60249-2-1:1985 + A1:1989 + A2:1993); German version EN 60249-2-1:1994 + A2:1994
