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发明名称
Obstruction responsive root cutting plow
摘要
申请公布号
US2614476(A)
申请公布日期
1952.10.21
申请号
US19490091503
申请日期
1949.05.05
申请人
WENDELL JENNINGS CHARLES
发明人
JENNINGS CHARLES WENDELL
分类号
A01B17/00;A01G23/06
主分类号
A01B17/00
代理机构
代理人
主权项
地址
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