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发明名称
Apparatus for working turf
摘要
申请公布号
US3049851(A)
申请公布日期
1962.08.21
申请号
US19590829827
申请日期
1959.07.27
申请人
W. HARGREAVES & COMPANY LIMITED
发明人
HARGREAVES DEREK BURTT;STANIFORTH ERIC
分类号
A01B45/04;A01D34/42
主分类号
A01B45/04
代理机构
代理人
主权项
地址
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