TAPIS DE TRACTION
- 专利权人:
- BONAR N.V.
- 发明人:
- SWENNEN, IVES,COEN, KRIS,PARREIN, TIM
- 申请号：
- CA2911835
- 公开号：
- CA2911835A1
- 申请日:
- 2014.04.30
- 申请国别(地区):
- CA
- 年份:
- 2014
- 代理人:
- 摘要：
- A pull mat for tunnel composting combining high tensile strength and high air permeability is provided comprising a layer of straight unidirectionally oriented threads and at least one open material layer.
- 来源网站：
- 中国工程科技知识中心
