Patents
高压喷嘴
- Affilication of Author(s):矿业工程学院
- Type of Patent:国际
- State of Patent:专利撤回
- Application Number:200720037377.X
- Authorization number:CN 201052483Y
- Number of Inventors:1
- Service Invention or Not:no
- Application Date:2007-05-08
- Authorization Date:2008-04-30
- First Author:Xie Yaoshe
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