Volatile substances diffuser
- 专利权人:
- 发明人:
- 申请号：
- EP10166097.5
- 公开号：
- EP2241337B1
- 申请日:
- 2008.06.06
- 申请国别(地区):
- EP
- 年份:
- 2013
- 代理人:
- 摘要：
- The present invention refers to a volatile substance diffuser based on permeable membrane with a closure where a solid wall is applied to or separated from the membrane to stop or allow evaporation, respectively. The shape of the membrane is adapted to compensate possible vacuum inside the container.
- 来源网站：
- 中国工程科技知识中心
