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Supervisor of Doctorate Candidates
Supervisor of Master's Candidates
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Title:一种防坍塌双向肋翼喷射注浆钻头及其使用方法
Type of Patent:发明
Application Number:201510509238.1
Number of Inventors:8
Service Invention or Not:No
Application Date:2015-08-18
Publication Date:2017-06-16
Authorization Date:2015-08-18
Release Time:2018-05-15