Title : 一种碳化硼基陶瓷喷砂嘴材料
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Title:一种碳化硼基陶瓷喷砂嘴材料
Affilication of Author(s):机械工程学院
Patent Applicant:dengjianxin
Type of Patent:发明
Application Number:200510104519.5
Number of Inventors:1
Service Invention or Not:no
Application Date:2005-11-15
Publication Date:2009-03-11
Authorization Date:2009-03-11
The Last Update Time : ..