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一种多向滚动式减振阻尼器
2019-04-15 Hits:
Affilication of Author(s):土建与水利学院
Patent Applicant:Tian Li
Type of Patent:实用新型
Application Number:201621339302.2
Number of Inventors:1
Service Invention or Not:no
Application Date:2016-12-07
Publication Date:2017-06-09
Authorization Date:2017-06-09
Publication Date:2017-06-09
Application Date:2016-12-07
Authorization Date:2017-06-09
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