
Specifications For Ceramic And Glass Insulating Materials - Methods Of Test
出版:Asociacion Espanola de Normalizacion

专家解读视频
91 [20/05/1991]
HD 426.2:1986 - Identical
HD 426.2 : 200S1 - Identical
IEC 60672-2 : 2.0 - Identical
HD 426.2 : 200S1 - Identical
IEC 60672-2 Ed. 2.0 - Identical