Method for protecting plants, especially the blossom of fruit trees in orchards against frost and smoke-generating mixture for the implementation of this method
- 专利权人:
- SZYMANSKI KRZYSZTOF
- 发明人:
- SZYMANSKI KRZYSZTOF,SZYMANSKI KRZYSZTOF
- 申请号：
- PL38945809
- 公开号：
- PL212817B1
- 申请日:
- 2009.11.03
- 申请国别(地区):
- PL
- 年份:
- 2012
- 代理人:
- 摘要：
- 来源网站：
- 中国工程科技知识中心
