| 发明名称 |
MOVEMENT ABSORBING LOWER LINKS HITCH FRAME PIVOTALLY CONNECTED ABOUT AN UPWARDLY FORWARDLY INCLINED AXIS TO A RECIPROCATING HARROW |
| 摘要 |
An agricultural implement is provided comprising a frame, to be connected to a tractor and a reciprocating tool cultivating the soil.
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| 申请公布号 |
US3706346(A) |
申请公布日期 |
1972.12.19 |
| 申请号 |
USD3706346 |
申请日期 |
1970.09.08 |
| 申请人 |
H. VISSERS NV. |
发明人 |
HERBERT VISSERS |
| 分类号 |
A01B19/06;(IPC1-7):A01B35/10;A01B59/06;A01B61/02 |
主分类号 |
A01B19/06 |
| 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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