发明名称 A soil cultivating implement.
摘要 <p>The invention relates to a soil cultivating implement comprising a ground roller (14) and a plurality of scrapers (61) constructed and arranged so as to extend between groups or crowns of teeth (18) carried by a curved surface (15) of the roller (14) in a soil-shedding manner. The scrapers (61) have a profiled curved cross-section of a curvature that is concave and extends transversely to the length of the scraper (61). In its operative position, the concave side of the scraper (61) is uppermost.</p>
申请公布号 EP0309011(A1) 申请公布日期 1989.03.29
申请号 EP19880201533 申请日期 1985.01.17
申请人 C. VAN DER LELY N.V. 发明人 VAN DER LELY, CORNELIS
分类号 A01B29/04;(IPC1-7):A01B29/04;A01B29/06 主分类号 A01B29/04
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