Systems and methods for treating a ground surface
- 专利权人:
- 发明人:
- David R. Maas
- 申请号：
- US14618312
- 公开号：
- US09516797B2
- 申请日:
- 2015.02.10
- 申请国别(地区):
- US
- 年份:
- 2016
- 代理人:
- 摘要：
- Some embodiments of a ground surface treatment system can include a flexible roller system having one or more of rollers arranged in a side-by-side position and include a flexible axle member extending through each row of rollers.
- 来源网站：
- 中国工程科技知识中心
