Lifting device
- 专利权人:
- Ricky Fusillo
- 发明人:
- Ricky Fusillo
- 申请号：
- US16402810
- 公开号：
- US10569997B1
- 申请日:
- 2019.05.03
- 申请国别(地区):
- US
- 年份:
- 2020
- 代理人:
- 摘要：
- There is provided herein a load-lifting device for personal or mechanical use, a method of operating the load-lifting device and a fishing pole having the load-lifting device.
- 来源网站：
- 中国工程科技知识中心
