006-940

编号

006-940

类别

06类 金属材料

英文名称

Back-up boards, back-up sheets, back-up panels, entry boards, entry sheets, and entry panels made out of metal for use in the operation of drilling holes in printed circuit boards

中文名称

用于印刷电路板钻孔操作的金属背板、背衬板、背衬面板、入口板、入口片和入口面板