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双向调频碰撞耗能减振装置
Release Time:2019-04-15| Hits:
Title:双向调频碰撞耗能减振装置
Institution:土建与水利学院
Type of Patent:Utility models
Application Number:201420316993.9
Number of Inventors:1
Service Invention or Not:No
Application Date:2014-06-13
Publication Date:2014-10-22
Authorization Date:2014-10-22
Release Time:2019-04-15
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