Patents

一种圆盘形齿状自复位装置

Release time:2024-08-09
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Affilication of Author(s):
土木工程学院
Scope of patent:
国内
Disigner of the Invention:
贺芷琦
Type of Patent:
Utility models
State of Patent:
专利授权
Application Number:
2019223378465
Service Invention or Not:
yes
Application Date:
2019-12-11
Authorization Date:
2020-09-18
First Author:
zhangxicheng