Procédé de zone d'étanchéité avec couverture hermétique et machine adaptée à l'application du procédé

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专利权人:

Seelen; Wilhelmus Johannes Peter

发明人:

申请号：

EP11192024.5

公开号：

EP2601832A1

申请日:

2011.12.05

申请国别(地区):

EP

年份:

2013

代理人:

摘要：

The present invention concerns a method to seal land with an air tight covering (31,31') comprising multiple sheets (30,30') that extend in parallel over the land, the sheets (31,31') being welded together along their lateral edges and at least at one edge being worked in the land to keep their position. The invention also pertains to an agricultural machine (1) that is suitable to perform the said method.

来源网站：

中国工程科技知识中心

来源网址：

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