Improvements in or relating to Greenhouses, Forcing Frames, or the like.
- 专利权人:
- GEORG CREMER
- 发明人:
- GEORG CREMER
- 申请号：
- GBD191116061
- 公开号：
- GB191116061(A)
- 申请日:
- 1911.07.11
- 申请国别(地区):
- 英国
- 年份:
- 1911
- 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 Hand Lights, Forcing Frames, Plant Protectors and the like.
- Improvements relating to greenhouses, cold frames, cloches and the like
- Improvements in or relating to frames or lights for horticultural and like purposes
- Improvements relating to temperature control of greenhouses or other enclosures
- Improvements in or relating to horticultural structures such as glass-houses, frames and shelters
