发明名称 SOIL WORKING MACHINE
摘要 <p>A soil working machine comprises two interconnected working members (4). Each working member (4) comprises a support (14) and a working element (21). Deflection of one working member (4) results in an opposite deflection of the other, but the orientation of the working elements (21) is maintained by a control arm (23). The arrangement results in an equalization of forces between the two working members and the achievement of a constant working depth.</p>
申请公布号 CA1111303(A) 申请公布日期 1981.10.27
申请号 CA19790328657 申请日期 1979.05.30
申请人 PATENT CONCERN N.V. 发明人 VAN DER LELY, CORNELIS
分类号 A01B35/12;A01B35/24;(IPC1-7):01B35/22 主分类号 A01B35/12
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