INSTALACJA I SPOSÓB HODOWLI RYB
- 专利权人:
- Nordahl-Pedersen; Geir
- 发明人:
- NORDAHL-PEDERSEN, GEIR
- 申请号:
- PL17740127
- 公开号:
- PL3439467T3
- 申请日:
- 2017.04.06
- 申请国别(地区):
- PL
- 年份:
- 2020
- 代理人:
- 摘要:
- An installation for the farming of fish is described and also a method to establish a water reservoir for the farming of the fish.
- 来源网站:
- 中国工程科技知识中心