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发明名称
DEVICE FOR CUTTING FURROWS IN THE GROUND
摘要
申请公布号
US3604515(A)
申请公布日期
1971.09.14
申请号
USD3604515
申请日期
1969.03.04
申请人
KONRAD KIPPING
发明人
KONRAD KIPPING
分类号
A01B49/06;A01C5/06;(IPC1-7):A01B33/00;A01B35/20
主分类号
A01B49/06
代理机构
代理人
主权项
地址
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