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双向调频碰撞耗能减振装置
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Affilication of Author(s):土建与水利学院
Patent Applicant:Tian Li
Type of Patent:实用新型
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
Publication Date:2014-10-22
Application Date:2014-06-13
Authorization Date:2014-10-22
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