Metering device for a seed drill which can spread different products simultaneously
- 专利权人:
- KUHN S.A.
- 发明人:
- VIRIAT, LAURENT,PIASENTIN, CHRISTIAN
- 申请号：
- EP20030360141
- 公开号：
- EP1430761(B2)
- 申请日:
- 2003.12.08
- 申请国别(地区):
- 欧洲专利局
- 年份:
- 2012
- 代理人:
- 摘要：
- 来源网站：
- 中国工程科技知识中心
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