一种防脱落可调节喷射角度的泡沫降尘喷头
- Affilication of Author(s):安全工程学院
- Disigner of the Invention:郭庆,左兵召,longjingkui
- Note:安全学院(郭庆) 18952249386
- Type of Patent:国内
- State of Patent:专利授权
- Application Number:201310161738.1
- Number of Inventors:4
- Service Invention or Not:no
- Application Date:2013-05-06
- Authorization Date:2015-07-29
- First Author:renwanxing
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