发明名称 Animal straw bed loosening method - uses lightweight cultivator with tines hauled by external power-driven winch
摘要 <p>A lightweight cultivator (4) equipped with rake tines (18) is coupled by rope (5) to a power-driven winch drum (12). An impulse system engages and disengages the clutch between power unit and drum. This can be done by a component temporarily increasing the rope tension and a mechanism on the cultivator releasing tension.</p>
申请公布号 NL9000699(A) 申请公布日期 1991.10.16
申请号 NL19900000699 申请日期 1990.03.25
申请人 GERRIT HEIJINK TE ALMEN. 发明人
分类号 A01B3/64;A01K1/01;A01K31/04 主分类号 A01B3/64
代理机构 代理人
主权项
地址