Planting vessel for hydroculture
- 专利权人:
- MITTMANN,GUENTHER
- 发明人:
- MITTMANN,GUENTHER
- 申请号：
- DE19833320600
- 公开号：
- DE3320600(A1)
- 申请日:
- 1983.06.08
- 申请国别(地区):
- 德国
- 年份:
- 1984
- 代理人:
- 摘要：
- By means of the invention, it is ensured in a planting vessel for hydroculture, that the water level is kept constant for a long time by automatic refilling from a reserve tank.
- 来源网站：
- 中国工程科技知识中心
