Ballast System For Roof Protection
- 专利权人:
- Bradford H Cooley
- 发明人:
- Bradford H Cooley
- 申请号：
- US15459638
- 公开号：
- US20170362780A1
- 申请日:
- 2017.03.15
- 申请国别(地区):
- US
- 年份:
- 2017
- 代理人:
- 摘要：
- A tufted geosynthetic lightweight ballast system for roof protection in which the system comprises a composite of one or more geotextiles tufted with one or more synthetic yarns.
- 来源网站：
- 中国工程科技知识中心
