一种手提气压式印章
Release time: 2021/11/20
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Affilication of Author(s):
数学与统计学院
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Scope of patent:
国内
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School Sign:
0
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Patent Applicant:
陕西师范大学
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Disigner of the Invention:
马丽娜,李艳平,曹强
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Type of Patent:
Utility models
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State of Patent:
专利授权
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Number of Inventors:
3
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Service Invention or Not:
yes
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Application Date:
2018/04/11
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Authorization Date:
2018/11/20
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First Author:
liyanping
Pre One:
一种多服务器环境下轻量级匿名认证与密钥协商方法