Earth loosening tool has cutting surface which is round or forms acute angle and has upwardly-sloping section at end

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专利权人:

FOERDER, ERNST WILHELM

发明人:

FOERDER, ERNST WILHELM

申请号：

DE20001020232

公开号：

DE10020232(A1)

申请日:

2000.04.25

申请国别(地区):

德国

年份:

2001

代理人:

摘要：

The earth loosening tool has a cutting surface which is round or forms an acute angle and has an upwardly-sloping section at the end. Several blades may be mounted under each other.

来源网站：

中国工程科技知识中心

来源网址：

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