发明名称 Soil compressing roller for seed sowing machine - is constructed from row of rubber tyres mounted wide-by-side
摘要 <p>A seed sowing machine has a hopper (11) and seed sowing shares (14) with a device to control the flow to each share in measured quantities. The seed outlets and the shares extend over the whole width of the machine. The machine is equipped with a roller (3) which also extends over the width of the machine and compresses the soil before the seed furrows are formed. This roller is formed from a row of rubber tyres placed side by side.</p>
申请公布号 DE3661673(C5) 申请公布日期 2005.09.08
申请号 DE19863661673 申请日期 1986.10.31
申请人 AMAZONEN-WERKE H. DREYER GMBH & CO. KG 发明人 GATTERMANN, BERND
分类号 A01B29/04;A01B49/06;(IPC1-7):A01B49/06 主分类号 A01B29/04
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