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一种具有GPS定位功能的证件卡套
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Release time:2021-06-12
Affilication of Author(s):
交通运输学院
Patent Coverage:
国内
Disigner of the Invention:
Pan zhengxiang,郑世光
Type of Patent:
实用新型
State of Patent:
专利授权
Application Number:
201920379308.X
Authorization number:
9972193
Number of Inventors:
8
Service Invention or Not:
no
Application Date:
2019-03-25
Publication Date:
2020-01-24
Authorization Date:
2020-01-24
Pre One:
手写数字识别系统 V1.0——计算机软件著作权