发明名称 AGRICULTURAL IMPLEMENT
摘要 An agricultural earth engaging implement formed from two metal plate sections. One piece forms a narrow profile shaft and the other forms the earth engaging portion. The shaft is formed to provide a tapered cavity for receiving a tine and the implement is held on to the tine by frictional forces.
申请公布号 AU533505(B2) 申请公布日期 1983.12.01
申请号 AU19800065635 申请日期 1979.12.20
申请人 MCKAY, RALPH LTD. 发明人 WILLIAM MEREDITH JOHNSON
分类号 A01B35/22;A01B39/22;(IPC1-7):01B15/04;01B15/06 主分类号 A01B35/22
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