Language : 中文
芦凤桂

Patents

减振复合板油底壳双层电阻焊方法

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Type of Patent:发明专利

Authorization number:CN1736650

Service Invention or Not:no

Application Date:2020-05-13

Publication Date:2006-02-01

Authorization Date:2005-09-01

Publication Date:2006-02-01

Application Date:2020-05-13

Authorization Date:2005-09-01

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