Improvements in or relating to the manufacture of cloches
- 专利权人:
- JAMES GEARY GARDNER
- 发明人:
- 申请号:
- GB19480008388
- 公开号:
- GB671327(A)
- 申请日:
- 1948.03.22
- 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 garden cloches or cold frames
- Improvements relating to greenhouses, cold frames, cloches and the like
- Improvements in or relating to cloches, glass houses and like structures
- IMPROVEMENTS RELATING TO THE PRODUCTION OF MUSHROOMS
- Improvements in and relating to the production of plant pots