Title : 一种盾构始发弧形导槽施工装置
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Title:一种盾构始发弧形导槽施工装置
Affilication of Author(s):岩土与结构工程研究中心
Patent Applicant:zhangqianqing
Type of Patent:实用新型
Application Number:201720725733.0
Number of Inventors:2
Service Invention or Not:no
Application Date:2017-06-21
Publication Date:2018-02-02
Authorization Date:2018-02-02
The Last Update Time : ..