漆包圆绕组线 第3部分:高强度缩醛漆包圆铜线
Enamelled round winding wires--Part 3:Polyvinyl-formal enamelled round copper wires with high mechanical properties
标准状态
发布于:1985-06-17
实施于:1986-02-01
已废止
Enamelled round winding wires--Part 3:Polyvinyl-formal enamelled round copper wires with high mechanical properties