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发明名称
APPARATUS AND METHOD OF HOT PRESS-FORMING METAL PLATE MATERIAL
摘要
申请公布号
KR100753714(B1)
申请公布日期
2007.08.30
申请号
KR20067006320
申请日期
2006.03.31
申请人
发明人
分类号
B21D22/20;B21D24/00;B21D22/02;B21D37/16;B30B15/34
主分类号
B21D22/20
代理机构
代理人
主权项
地址
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