IEC 60641-1:1979 ed1.0

Заменен

Specification for pressboard and presspaper for electrical purposes. Part 1: Definitions and general requirements — 6 стр.

Contains definitions related to a classification and the general requirements to be fulfilled.

Заменен на

IEC 60641-1:2007 ed2.0

ICS

29.035.10 Paper and board insulating materials / Бумажные и картонные изоляционные материалы