Tree tap and method of using same.
- 专利权人:
- Frededric Adam
- 发明人:
- Frededric Adam
- 申请号：
- US16455131
- 公开号：
- US20200015437A1
- 申请日:
- 2019.06.27
- 申请国别(地区):
- US
- 年份:
- 2020
- 代理人:
- 摘要：
- A tree tap and a method of using same. Tree sap, such as birch or maple sap, is collected with the tree tap that has been inserted in the tree without forming a recess shaped to receive the tap prior to insertion.
- 来源网站：
- 中国工程科技知识中心
