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Swing-type thin metal plate blanking device for use in e.g. ship, has pivot movably connected with right mold, and blanking device body equipped with forming part and tooth-shaped pressing edge part. 专利
申请日期: 2013-01-01, 公开日期: 2013-10-02
作者:  HU P HUANG B JIN R ZHAO K CHANG Y R
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