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一种触发型压电陶瓷耗能间隔棒
2019-09-12 Hits:
Affilication of Author(s):土建与水利学院
Patent Applicant:wangyanming,Tian Li
Type of Patent:发明
Application Number:201910739322.0
Number of Inventors:2
Service Invention or Not:no
Application Date:2019-08-12
Publication Date:2020-05-19
Authorization Date:2020-05-19
Publication Date:2020-05-19
Application Date:2019-08-12
Authorization Date:2020-05-19
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