基于流体的分段胶囊式注浆封孔装置
- Disigner of the Invention:xiaoweili,赵乾坤,郭庆,闵祥文,石晶泰,温德华
- Type of Patent:国际
- State of Patent:专利授权
- Application Number:201720316845.0
- Number of Inventors:7
- Service Invention or Not:no
- Application Date:2017-03-29
- Authorization Date:2017-11-10
- First Author:renwanxing
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一种呼吸频率自适应的防尘口罩
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基于流体的分段填充式注浆封孔方法