Patents

一种组装树脂眼镜架

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:
张海龙
Type of Patent:
Utility models
State of Patent:
专利授权
Application Number:
2018207206742
Service Invention or Not:
yes
Application Date:
2018-05-15
Authorization Date:
2018-11-20
First Author:
zhangxicheng