Surface for path or riding field has top layer consisting of sand mixed with another component which has higher water retention, spread over under layer in which grass is growing, so that grass grows through sand and holds it in place

• 收藏
• 分享

专利权人:

ADLER, BERTHOLD;LEVE, FERDINAND

发明人:

ADLER, BERTHOLD,LEVE, FERDINAND

申请号：

DE1999146947

公开号：

DE19946947(A1)

申请日:

1999.09.30

申请国别(地区):

德国

年份:

2001

代理人:

摘要：

The surface for a path or riding field has a top layer (2) consisting of sand mixed with another component which has a higher water retention than sand. This is spread over an under layer (3) in which grass (4) is growing, so that the grass grows through the sand and holds it in place.

来源网站：

中国工程科技知识中心

来源网址：

http://www.ckcest.cn/home/