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一种基于电磁感应的防停电装置
2019-04-16  Hits:

Affilication of Author(s):工程训练中心
Patent Applicant:caolihua,liutiantian,wanglizhi
Type of Patent:发明
Application Number:201710188100.5
Number of Inventors:3
Service Invention or Not:no
Application Date:2017-03-27
Application Date:2017-03-27