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一种防舞动碰撞耗能减振装置
2019-04-15  Hits:

Affilication of Author(s):土建与水利学院
Patent Applicant:liuyuping,Tian Li
Type of Patent:发明
Application Number:201710262547.2
Number of Inventors:2
Service Invention or Not:no
Application Date:2017-04-20
Publication Date:2018-03-23
Authorization Date:2018-03-23
Publication Date:2018-03-23
Application Date:2017-04-20
Authorization Date:2018-03-23