发明名称 FLEXIBLE TINE HARROW FOR THE PREPARATION OF SEED BEDS
摘要 <p>In a flexible tine harrow for the preparation of seed beds and comprising a plurality of individual harrow sections, each of these sections has an intermediate frame which is supported by earth crumbling drums in front of and behind the harrow section and is towingly connected with the main frame both through a link connection at the front end of the intermediate frame and through a telescopic stay biased to extension and arranged above the harrow section, the directions of the pull and push forces exerted through the link connection and the stay intersecting at a point approximately in the level of the shares of the harrow tines.</p>
申请公布号 CA1220965(A) 申请公布日期 1987.04.28
申请号 CA19840452576 申请日期 1984.04.24
申请人 KONGSKILDE KONCERNSELSKAB A/S 发明人 ANDERSEN, HELGE H.
分类号 A01B23/04;A01B35/30;A01B73/04;(IPC1-7):A01B63/22 主分类号 A01B23/04
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