IEC 60667-1:1980 ed1.0

Заменен

Specification for vulcanized fibre for electrical purposes - Part 1: Definitions and general requirements — 5 стр.

Gives definitions, classification, forms and colours, general and geometric requirements.

Заменен на

IEC 60667-1:2020 ed2.0

ICS

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