发明名称 Sowing machine for seeds or fertiliser, has spring loaded plough blade connected to plough body via articulated joint
摘要 <p>The chisel-type plough blade (8) on the coulter (1) is connected to the plough body (6) via an articulated joint in a spring-loaded manner, the spring force acting upon the blade in the opposite direction to the machine travelling direction (15). The machine has two closure and/or depth guide rolls located behind the coulters.</p>
申请公布号 DE10309664(A1) 申请公布日期 2004.09.16
申请号 DE2003109664 申请日期 2003.03.06
申请人 AMAZONEN WERKE DREYER H 发明人 DREYER HEINZ
分类号 A01C5/06;(IPC1-7):A01C5/06;A01B49/04;A01B35/22;A01B61/04;A01C7/20 主分类号 A01C5/06
代理机构 代理人
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