Seed drill has auxiliary rollers for pressing seed into ground arranged behind disks of drill

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专利权人:

AMAZONEN-WERKE H. DREYER GMBH & CO. KG

发明人:

DREYER, HEINZ

申请号：

DE19991047991

公开号：

DE19947991(A1)

申请日:

1999.10.06

申请国别(地区):

德国

年份:

2001

代理人:

摘要：

The seed drill has auxiliary rollers (31) for pressing the seed into the ground arranged behind the disks (16) of the drill. The rollers are mounted on the main roller (21) or disk frame (25) by rods (30) and springs (32). These may be fitted with pneumatic tires.

来源网站：

中国工程科技知识中心

来源网址：

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