Method of producing carbonic acid gas for enhancing plant growth
- 专利权人:
- FRANZ HOERNING;ERICH REINAU
- 发明人:
- 申请号:
- GB19260017635
- 公开号:
- GB255462(A)
- 申请日:
- 1926.07.14
- 申请国别(地区):
- 英国
- 年份:
- 1927
- 代理人:
- 摘要:
- 来源网站:
- 中国工程科技知识中心
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