Récipient comportant un matériau thixotrope
- 专利权人:
- Restored Hearing Ltd.
- 发明人:
- 申请号:
- EP10174237.7
- 公开号:
- EP2422756A1
- 申请日:
- 2010.08.26
- 申请国别(地区):
- EP
- 年份:
- 2012
- 代理人:
- 摘要:
- A sound absorbing device of the type adapted to cover the ears of a user and comprising a sound absorbing material, wherein the sound absorbing material comprises of a thixotropic material.
- 来源网站:
- 中国工程科技知识中心