Release Time:2019-01-26 |
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李树忱
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Gender:Male
Patents
隧道或坑道超前地质预报激发极化时域发射机设备
Institution:岩土与结构工程研究中心
Application Number:200910018980.7
Number of Inventors:3
Service Invention or Not:No
Application Date:2009-09-22