Specification for insulating materials based on mica - Part 3: Specifications for individual materials - Sheet 1: Commutator separators and materials (IEC 60371-3-1:2006); German version EN 60371-3-1:2006
云母基绝缘材料规范第3部分:单项材料规范活页1:换向器分离器和材料(IEC 60371-3-1-2006);德文版EN 60371-3-1:2006