The Stretch forming work hour a creck prevention system of tensile strength or compression stress for hight tensile a steel sheet matter,申请号KR20070009455-传众专利搜索

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发明名称	The Stretch forming work hour a creck prevention system of tensile strength or compression stress for hight tensile a steel sheet matter
摘要
申请公布号	KR20070020313(A)	申请公布日期	2007.02.20
申请号	KR20070009455	申请日期	2007.01.30
申请人		发明人
分类号	B21D22/10;B21D22/00;B21D24/00;B21D37/00	主分类号	B21D22/10
代理机构		代理人
主权项
地址

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