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经营范围
发明名称
An agricultural drill
摘要
申请公布号
GB2043419(A)
申请公布日期
1980.10.08
申请号
GB19800005269
申请日期
1980.02.15
申请人
BOWN D
发明人
分类号
A01C5/06;A01C7/20;(IPC1-7):A01C5/06
主分类号
A01C5/06
代理机构
代理人
主权项
地址
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