Surfaces of dense ceramic components for electrical engineering; insulating partsSurfaces de composants céramique denses pour l'électro technique; pièces isolantesFür den Anwendungsbereich dieser Norm bestehen keine entsprechenden regionalen oder intern
DIN 40686-7:1983 history
1983DIN 40686-7:1983-08 Surfaces of dense ceramic components for electrical engineering; insulating parts
1983DIN 40686-7:1983 Surfaces of dense ceramic components for electrical engineering; insulating parts