020-1002
- 编号
- 020-1002
- 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 wood 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木制背板、背衬板、背衬面板、入口板、入口衬板和入口面板
