发明名称 |
Multiple drop seed disc |
摘要 |
A multiple seed drop disc includes a disc member including a vacuum side and a seed side. The vacuum side includes a plurality of spaced-apart recesses formed therein. The seed side includes a plurality of clusters formed therein. Each cluster includes a plurality of openings which communicates with one of the recesses.
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申请公布号 |
US6044779(A) |
申请公布日期 |
2000.04.04 |
申请号 |
US19980170836 |
申请日期 |
1998.10.13 |
申请人 |
CASE CORPORATION |
发明人 |
BROWN, THOMAS;OZERS, GUNTIS;DUNHAM, LISLE J.;MICHALIC, JOSEPH A. |
分类号 |
A01C7/12;(IPC1-7):A01C7/04 |
主分类号 |
A01C7/12 |
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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