Affilication of Author(s):土建与水利学院
Patent Applicant:wangdengjie
Type of Patent:发明
Application Number:2016101885942
Number of Inventors:1
Service Invention or Not:no
Application Date:2016-03-29
Application Date: 2016-03-29
王登杰
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Gender:Male
Patents
一种可伸缩铟钢条码尺及其精密水准测量方法
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