Tree injection plug
- 专利权人:
- Glayne Doolittle
- 发明人:
- Glayne Doolittle,Michael J. Frisina
- 申请号：
- US13929064
- 公开号：
- US08677684B1
- 申请日:
- 2013.06.27
- 申请国别(地区):
- US
- 年份:
- 2014
- 代理人:
- 摘要：
- An injector plug for use with an injector for injecting liquid chemical into a tree. After the tree has been injected, the plug remains in the tree.
- 来源网站：
- 中国工程科技知识中心
