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发明名称
Improvements in and relating to a revolving tine harrow and cultivator for use in the cultivation of land for growing crops of cereals and roots and general farm produce
摘要
申请公布号
GB354186(A)
申请公布日期
1931.07.30
申请号
GB19300013265
申请日期
1930.04.30
申请人
ALFRED LEES;CHARLES THOMAS STONE
发明人
分类号
A01B21/04
主分类号
A01B21/04
代理机构
代理人
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