发明名称 |
Digging and planting machine having plural surface detecting and signalling means |
摘要 |
A digging and planting machine is provided having a tubular digging and planting tool, and at least two surface-detecting and signalling means for sensing the surface of the ground adjacent the digging tip of the tool, preferably on opposed sides of the digging tip, thus gauging the lay of the surface, so as to ensure that the digging tip provides and a plant is fed to a planting hole of the desired depth.
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申请公布号 |
US4069774(A) |
申请公布日期 |
1978.01.24 |
申请号 |
US19760697097 |
申请日期 |
1976.06.17 |
申请人 |
MO OCH DOMSJO AKTIEBOLAG |
发明人 |
LOFGREN, STIG-GUNNAR;EKEBORG, BO GUNNAR |
分类号 |
A01G23/04;A01C5/04;(IPC1-7):A01C11/00 |
主分类号 |
A01G23/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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