| 发明名称 |
DEVICE FOR APPLICATION OF GRANULAR, GASEOUS OR LIQUID MATERIAL TO SOIL |
| 摘要 |
<p>An attachment to an existing sweep of a deeding device is provided for additional dispensing of fertilizer. A protection tooth on the leading face of the attachment can be placed at a desired depth of its lower, free end to selectively adjust the level at which the fertilizer is deposited.</p> |
| 申请公布号 |
CA1271668(A) |
申请公布日期 |
1990.07.17 |
| 申请号 |
CA19890612615 |
申请日期 |
1989.09.22 |
| 申请人 |
FETAZ, PAUL R.;FETAZ, GERARD J.M. |
发明人 |
FETAZ, PAUL R.;FETAZ, GERARD J.M. |
| 分类号 |
A01C5/06;A01C7/06;(IPC1-7):A01C5/00;A01C5/04 |
主分类号 |
A01C5/06 |
| 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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