MACHINE D'ENSEMENCEMENT
- 专利权人:
- ALDO;SPAPPERI
- 发明人:
- SPAPPERI, ALDO
- 申请号:
- CA2909778
- 公开号:
- CA2909778A1
- 申请日:
- 2014.03.13
- 申请国别(地区):
- CA
- 年份:
- 2014
- 代理人:
- 摘要:
- The present invention refers to a machine for laying seeds (or grains), in particular in cultivations providing the use of a plastic film for protection of the seeded soil or ground.
- 来源网站:
- 中国工程科技知识中心