GB/T 1303.2-2002
AbolishedSpecification for industrial rigid laminated sheetsbased on thermosetting resins for electrical purposes--Part 3:Specifications for individual materials--Sheet 3:Requirements for rigid laminated sheets based onmelamine resins
电气用热固性树脂工业硬质层压板规范 第3部分:单项材料规范 第3篇:对三聚氰胺树脂硬质层压板的要求