水培用空气扩散器 007-4351
中文
水培用空气扩散器
英文
Air diffusers for hydroponics
西班牙文
Difusores de aire para hidroponía
- Term ID
- 007-4351
- 类号
- 07
- 类型
- 商品
- 状态
- 有效 · 已收录，未修改（A）
- 生效日
- 2020-01-01
- 版本
- 11-2020
官方英文注释
Air diffusers for hydroponics attach to electric pumps and diffuse the pumped air into streams of bubbles within hydroponic containers. They are classified in Class 7 by analogy to "aerating pumps for aquaria," which appears in the Nice Alphabetical List in Class 7.