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Status:Employed
School/Department:经济学院

董春杰

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Gender:Male

Patents

Current position: Home / Scientific Research / Patents
65Mn钢电火花脉冲放电表面强化工艺
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Application Number:201010527984.0
Number of Inventors:6
Service Invention or Not:no
Application Date:2010-11-01
Publication Date:2013-06-01
Authorization Date:2010-11-01
Application Date: 2010-11-01
Publication Date: 2013-06-01
Authorization Date: 2010-11-01