Vacuum pumps
- 条目编号
- 007-1206
- 所属类别
- 第7类 机器
- 状态
- 有效（A）
- 类型
- 商品
- 生效日期
- 11/08/2007
- 尼斯版本
- 09-2007
- TM5 通用条目
- 是
官方备注
04-01-2021 - A vacuum pump is a pump for exhausting gas from an enclosed space.
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