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经营范围
发明名称
Digging tooth.
摘要
申请公布号
EP0411486(B1)
申请公布日期
1994.01.05
申请号
EP19900114433
申请日期
1990.07.27
申请人
DEERE & COMPANY
发明人
FELLNER, RONALD W.
分类号
E02F9/28;(IPC1-7):E02F3/40;E02F3/28
主分类号
E02F9/28
代理机构
代理人
主权项
地址
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