Electromechanical switches for use in electronic equipment; part 4: sectional specification for lever (toggle) switches; section 1: blank detail specification; identical with IEC 61020-4-1:1991
电子设备用机电开关;第4部分:杠杆(拨动)开关分规范;第1节:空白详细规范;与IEC 61020-4-1:1991相同