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发明名称
Sharpening device
摘要
申请公布号
EP1145617(B1)
申请公布日期
2004.12.08
申请号
EP20010108438
申请日期
2001.04.04
申请人
DEERE & COMPANY
发明人
WOLF, HELMUT
分类号
A01D75/08;B24B3/36;B24B3/42;(IPC1-7):A01D75/08
主分类号
A01D75/08
代理机构
代理人
主权项
地址
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