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一种馈能式复合型防舞动耗能间隔棒
2019-04-15  Hits:

Affilication of Author(s):土建与水利学院
Patent Applicant:Tian Li
Type of Patent:发明
Application Number:201910121954.0
Number of Inventors:1
Service Invention or Not:no
Application Date:2019-02-19
Publication Date:2019-07-19
Authorization Date:2019-07-19
Publication Date:2019-07-19
Application Date:2019-02-19
Authorization Date:2019-07-19