IEC 60371-1:1972 ed1.0

Заменен

Specification for insulating materials based on built-up mica or treated mica paper - Part 1: Definitions and general requirements — 7 стр.

Gives definitions of terms used to describe built-up mica materials, products based on them and on mica paper.

Заменен на

IEC 60371-1:1980 ed2.0