Title : 一种组合式沉降观测设备
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Title:一种组合式沉降观测设备
Affilication of Author(s):齐鲁交通学院
Patent Applicant:jianghongguang,yaozhanyong,zhangjizhe,Liang Ming
Type of Patent:实用新型
Application Number:201920252671.5
Number of Inventors:4
Service Invention or Not:no
Application Date:2019-02-27
Publication Date:2019-08-27
Authorization Date:2019-08-27
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