Title : 一种计米器
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Title:一种计米器
Affilication of Author(s):机械工程学院
Patent Applicant:zhoujun
Type of Patent:实用新型
Application Number:2018211803924
Number of Inventors:1
Service Invention or Not:no
Application Date:2018-07-25
Publication Date:2019-03-01
Authorization Date:2019-03-01
The Last Update Time : ..