020-1000

编号

020-1000

类别

20类 家具

英文名称

Back-up boards, back-up sheets, back-up panels, entry boards, entry sheets, and entry panels made out of epoxy resins 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作业的环氧树脂背衬板、背衬片、背衬面板、进线板、进线片和进线面板