Improvements relating to seed delivery apparatus for agricultural purposes
- 专利权人:
- MUSGROVE AND GREEN LIMITED;DOUGLAS ALBERT GREEN
- 发明人:
- 申请号：
- GB19490017807
- 公开号：
- GB672941(A)
- 申请日:
- 1949.07.06
- 申请国别(地区):
- 英国
- 年份:
- 1952
- 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 relating to cutters for agricultural and horticultural purposes
- Improvements relating to seed-sowing machines
- Improvements in or relating to seed planting implements
- Improvements in or relating to transport means
- Improvements in or relating to wall brackets or like protectionsupporting and plant-training devices for horticultural purposes
