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Affilication of Author(s):机械工程学院
Patent Applicant:zhangjinsheng
Disigner of the Invention:wangzhi
Type of Patent:实用新型
Application Number:201420264933.7
Number of Inventors:5
Service Invention or Not:no
Application Date:2014-05-22
Publication Date:2014-10-08
Authorization Date:2014-05-22
