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发明名称
Verfahren zum Herstellen von Artikeln mit Öffnungen und Artikeln mit wesentlich verminderter Druckeigenspannung
摘要
申请公布号
DE112007000477(T5)
申请公布日期
2009.01.02
申请号
DE20071100477T
申请日期
2007.03.01
申请人
GM GLOBAL TECHNOLOGY OPERATIONS INC.
发明人
LEV, LEONID C.;CARTER, JON T.;CHENG, YANG-TSE;ANG, CAROLINA C.
分类号
B23B47/28;B23B35/00
主分类号
B23B47/28
代理机构
代理人
主权项
地址
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