Ai Changsheng

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基于物联网授权ID和身份证确认的网络化门禁系统
Release time:2019-01-25  Hits:

Affilication of Author(s):机械工程学院
Type of Patent:实用新型
Service Invention or Not:no
Application Date:2012-03-21
Authorization Date:2012-11-14

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