SCRAPER SYSTEM
- 专利权人:
- Duard Enoch
- 发明人:
- Duard Enoch
- 申请号：
- US16586096
- 公开号：
- US20200100478A1
- 申请日:
- 2019.09.27
- 申请国别(地区):
- US
- 年份:
- 2020
- 代理人:
- 摘要：
- A scraper for use with aquariums incorporates a body having a slot adapted to removably receive a scraping element and a handle extending form the body. The handle has at least two removable and adjustable links.
- 来源网站：
- 中国工程科技知识中心
