发明名称 Soil cultivating machines.
摘要 <p>The invention relates to soil cultivating machines comprising soil working members (3) which are power-driven about upwardly extending axes, and at least one supporting roller (42). The supporting roller (42) comprises solely three elongate elements (43) which extend at least substantially transversely to the direction of operative travel of the machine. The elongate elements (43) are mounted on spokes (44), which are constituted by strips which are contiguous to each other. The widest sides of the strips extend at least substantially parallel to the axis of rotation of the roller.</p>
申请公布号 EP0264987(A1) 申请公布日期 1988.04.27
申请号 EP19870201834 申请日期 1987.09.24
申请人 C. VAN DER LELY N.V. 发明人 VAN DER LELY, CORNELIS
分类号 A01B29/04;A01B33/06;A01B49/02;(IPC1-7):A01B33/06 主分类号 A01B29/04
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