VANDERBECKEN, VINCENT, ANDRÉ,SPEHAR, CHRISTOPHE,BLANGILLE, THOMAS, STÉPHAN, J.
申请号：
EP13704384.0
公开号：
EP2809140B1
申请日:
2013.02.01
申请国别(地区):
EP
年份:
2016
代理人:
摘要：
The present invention relates to a system for forming a vegetative textile element comprising a first impermeable layer having a back face and a front face, a second layer comprising a synthetic felt provided with a water retention capacity and having a back face and a front face, said back face of said second layer facing said front face of said first impermeable layer and a third layer of synthetic polymer having openings as well as a back face and a front face, said back face of said third layer facing said front face of said second layer comprising a synthetic felt.
