KS C IEC 60554-3-5-2015(2020) Specification for cellulosic papers for electrical purposes-Part 3:Specifications for individual materials-Sheet 5:Special papers
2015KS C IEC 60554-3-5:2015 Specification for cellulosic papers for electrical purposes-Part 3:Specifications for individual materials-Sheet 5:Special papers
2003KS C IEC 60554-3-5:2003 Specification for cellulosic papers for electrical purposes-Part 3:Specifications for individual materials-Sheet 5:Special papers