Improvements in or relating to devices for sowing seeds
- 专利权人:
- ALBERT WILLIAM RAPLEY
- 发明人:
- 申请号：
- GB19440008772
- 公开号：
- GB580380(A)
- 申请日:
- 1944.05.09
- 申请国别(地区):
- 英国
- 年份:
- 1946
- 代理人:
- 摘要：
- 来源网站：
- 中国工程科技知识中心
相关发明人
相关专利
- Improvements in or relating to devices for sowing seeds
- Improvements in and relating to apparatus for sowing seeds
- Improvements in or relating to Machines for Sowing Seeds.
- Improvements in and relating to packaging and planting of seeds
- Improvements in or relating to the drilling or sowing of seeds and the like
