Language : 中文
余海东

Patents

点焊连接失效数值模拟系统

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Type of Patent:发明专利

Authorization number:101261653

Service Invention or Not:no

Application Date:2020-05-13

Publication Date:2008-09-01

Authorization Date:2008-04-01

Publication Date:2008-09-01

Application Date:2020-05-13

Authorization Date:2008-04-01

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