Improvements in horticultural glass-houses
- 专利权人:
- ROBINSONS OF WINCHESTER LIMITED
- 发明人:
- SPELMAN DONALD CHARLES
- 申请号：
- GB19530006477
- 公开号：
- GB741179(A)
- 申请日:
- 1953.03.09
- 申请国别(地区):
- 英国
- 年份:
- 1955
- 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 horticultural structures such as glass-houses, frames and shelters
- Improvements in horticultural buildings and frames
- Improvements in or connected with horticultural glass frames
- Improvements in or connected with Glass Frames or Lights for Horticultural Purposes.
- Improvements in and relating to glass-houses, cold frames for gardens and like structures
