Farming implement for separating ground elements
- 专利权人:
- Roger Gerber
- 发明人:
- Roger Gerber
- 申请号：
- US12529133
- 公开号：
- US08413736B2
- 申请日:
- 2008.02.21
- 申请国别(地区):
- US
- 年份:
- 2013
- 代理人:
- 摘要：
- The machine of the invention includes a separator comprising rotary transport means and sorting means for sorting the soil and the stones collected when digging a trench and for re-depositing them in a desired manner in said trench.
- 来源网站：
- 中国工程科技知识中心
