FISH HOOK FOR THE VISUALLY IMPAIRED
- 专利权人:
- Scott Kooistra
- 发明人:
- Scott Kooistra
- 申请号:
- US13944244
- 公开号:
- US20150020434A1
- 申请日:
- 2013.07.17
- 申请国别(地区):
- US
- 年份:
- 2015
- 代理人:
- 摘要:
- A fish hook that can be easily fastened to a line or string without looking at the hook, primarily for the visually impaired.
- 来源网站:
- 中国工程科技知识中心